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.
Response status code does not indicate success: 500 (Internal Server Error).
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
System.Net.Http.HttpRequestException: Name or service not known (work-collateral:8080) ---> System.Net.Sockets.SocketException: Name or service not known
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketErrorerror, CancellationTokencancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgssaea, ValueTaskconnectTask, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItemqueueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessagerequest, Booleanasync, BooleandoRequestAuth, CancellationTokencancellationToken)
at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessagerequest, HttpCompletionOptioncompletionOption, CancellationTokenSourcects, BooleandisposeCts, CancellationTokenSourcependingRequestsCts, CancellationTokenoriginalCancellationToken)
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
Response status code does not indicate success: 500 (Internal Server Error).
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
System.Net.Http.HttpRequestException: Name or service not known (work-collateral:8080) ---> System.Net.Sockets.SocketException: Name or service not known
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketErrorerror, CancellationTokencancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgssaea, ValueTaskconnectTask, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItemqueueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessagerequest, Booleanasync, BooleandoRequestAuth, CancellationTokencancellationToken)
at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessagerequest, HttpCompletionOptioncompletionOption, CancellationTokenSourcects, BooleandisposeCts, CancellationTokenSourcependingRequestsCts, CancellationTokenoriginalCancellationToken)
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
Response status code does not indicate success: 500 (Internal Server Error).
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
System.Net.Http.HttpRequestException: Name or service not known (work-collateral:8080) ---> System.Net.Sockets.SocketException: Name or service not known
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketErrorerror, CancellationTokencancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgssaea, ValueTaskconnectTask, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItemqueueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessagerequest, Booleanasync, BooleandoRequestAuth, CancellationTokencancellationToken)
at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessagerequest, HttpCompletionOptioncompletionOption, CancellationTokenSourcects, BooleandisposeCts, CancellationTokenSourcependingRequestsCts, CancellationTokenoriginalCancellationToken)
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
Response status code does not indicate success: 500 (Internal Server Error).
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
System.Net.Http.HttpRequestException: Name or service not known (work-collateral:8080) ---> System.Net.Sockets.SocketException: Name or service not known
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketErrorerror, CancellationTokencancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgssaea, ValueTaskconnectTask, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItemqueueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessagerequest, Booleanasync, BooleandoRequestAuth, CancellationTokencancellationToken)
at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessagerequest, HttpCompletionOptioncompletionOption, CancellationTokenSourcects, BooleandisposeCts, CancellationTokenSourcependingRequestsCts, CancellationTokenoriginalCancellationToken)
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
Response status code does not indicate success: 500 (Internal Server Error).
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)
System.Net.Http.HttpRequestException: Name or service not known (work-collateral:8080) ---> System.Net.Sockets.SocketException: Name or service not known
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketErrorerror, CancellationTokencancellationToken)
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgssaea, ValueTaskconnectTask, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(Stringhost, Int32port, HttpRequestMessageinitialRequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItemqueueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationTokencancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessagerequest, Booleanasync, BooleandoRequestAuth, CancellationTokencancellationToken)
at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessagerequest, Booleanasync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|5_0(HttpRequestMessagerequest, BooleanuseAsync, CancellationTokencancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessagerequest, HttpCompletionOptioncompletionOption, CancellationTokenSourcects, BooleandisposeCts, CancellationTokenSourcependingRequestsCts, CancellationTokenoriginalCancellationToken)
at Logic.ExecuteWebApiRequestLogic.ExecuteInternalAsync(ScheduledTaskscheduledTask)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.ExecuteWebApiRequestLogic.ExecuteAsync(ScheduledTaskscheduledTask, StringhangfireJobId, RequestSourceTypesourceType)
at Logic.TaskRunnerLogic.Run(Stringname, StringhangfireJobId, RequestSourceTypesourceType)
at JobSchedulingHangfire.JobExecutor.ExecuteWithNoRetries(Stringname, PerformContextcontext)
at InvokeStub_TaskAwaiter.GetResult(Object,Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Objectobj, BindingFlagsinvokeAttr)