Failed Jobs

Enqueued 0 / 0 Scheduled 0 Processing 0 Succeeded 365,300 Failed 958 Deleted 1,524 Awaiting 0

Failed jobs do not become expired to allow you to re-queue them without any time pressure. You should re-queue or delete them manually, or apply AutomaticRetry(OnAttemptsExceeded = AttemptsExceededAction.Delete) attribute to delete them automatically.

Id	Job	Failed
#293124	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. Fewer details...	09/01/2026 16:58:11
#293124	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293122	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:57:10
#293122	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293118	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:56:10
#293118	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293114	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:55:10
#293114	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293111	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:54:10
#293111	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293109	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:53:10
#293109	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293106	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:52:10
#293106	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Connection refused (educational:80) SocketException: Connection refused", DebugException="System.Net.Http.HttpRequestException: Connection refused (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Connection refused (educational:80) SocketException: Connection refused", DebugException="System.Net.Http.HttpRequestException: Connection refused (educational:80)") ---> System.Net.Http.HttpRequestException: Connection refused (educational:80) ---> System.Net.Sockets.SocketException: Connection refused at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293103	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:51:10
#293103	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293098	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:50:10
#293098	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Connection refused (educational:80) SocketException: Connection refused", DebugException="System.Net.Http.HttpRequestException: Connection refused (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Connection refused (educational:80) SocketException: Connection refused", DebugException="System.Net.Http.HttpRequestException: Connection refused (educational:80)") ---> System.Net.Http.HttpRequestException: Connection refused (educational:80) ---> System.Net.Sockets.SocketException: Connection refused at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293096	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:49:10
#293096	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293093	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:48:10
#293093	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293090	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:47:10
#293090	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293087	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:46:10
#293087	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293083	EducationalJobsService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:45:10
#293083	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessEducationalJobs(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 89 at EducationalJobsService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/EducationalJobsService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293082	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:45:10
#293082	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293079	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:44:10
#293079	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293076	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:43:10
#293076	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293073	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:42:10
#293073	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293071	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:41:10
#293071	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
#293066	OutboxDispatchJobService.ExecuteAsync An exception occurred during performance of the job. More details...	09/01/2026 16:40:10
#293066	Grpc.Core.RpcException Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") Grpc.Core.RpcException: Status(StatusCode="Unavailable", Detail="Error starting gRPC call. HttpRequestException: Resource temporarily unavailable (educational:80) SocketException: Resource temporarily unavailable", DebugException="System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80)") ---> System.Net.Http.HttpRequestException: Resource temporarily unavailable (educational:80) ---> System.Net.Sockets.SocketException: Resource temporarily unavailable at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken) at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation\|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) --- End of inner exception stack trace --- at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem) at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Grpc.Net.Client.Web.GrpcWebHandler.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Balancer.Internal.BalancerHttpHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) at Grpc.Net.Client.Internal.GrpcCall`2.RunCall(HttpRequestMessage request, Nullable`1 timeout) --- End of inner exception stack trace --- at Grpc.Net.Client.Internal.GrpcCall`2.GetResponseHeadersCoreAsync() at Madarak.Configurations.Interceptor.GrpcClientInterceptor.LogResponseAsync[TResponse](Task`1 responseTask, String methodName, Stopwatch stopwatch) at Gateway.Services.GrpcServices.Services.Educational.GrpcEducationalClientService.ProcessOutboxEvents(GrpcRequest input) in /src/Hangfire/GrpcServices/Services/Educational/GrpcEducationalClientService.cs:line 94 at OutboxDispatchJobService.ExecuteAsync(Int32 pageSize) in /src/Hangfire/Jobs/Educational/OutboxDispatchJobService.cs:line 18 at InvokeStub_TaskAwaiter.GetResult(Object, Object, IntPtr*) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException

Grpc.Core.RpcException