System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: Only one usage of each socket address (protocol/network address/port) is normally permitted 20.119.0.58:443 at System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult) at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult) at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception) --- End of inner exception stack trace --- at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar) --- End of inner exception stack trace --- at RestSharp.RestClient.d__1.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Mavercloud.F6ApiWrapper.PublishingServiceClient.d__110`1.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\Mavercloud.F6ApiWrapper\PublishingServiceClient.cs:line 659 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Mavercloud.F6ApiWrapper.PublishingServiceClient.d__22.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\Mavercloud.F6ApiWrapper\PublishingServiceClient.cs:line 125 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Mavercloud.Bpg.Application.Services.JournalService.d__78.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\Mavercloud.Bpg.Application\Services\JournalService.cs:line 1486 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at BsdWeb.Utility.Services.ServiceHelper.d__12`1.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\BsdWeb.Utility\Services\ServiceHelper.cs:line 0 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at BsdWeb.Utility.Services.BsdRestService.d__113.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\BsdWeb.Utility\Services\BsdRestService.cs:line 1231 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at BsdWebApp.Controllers.JournalController.d__49.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\BsdWebApp2\Controllers\JournalController.cs:line 958 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at BsdWebApp.Controllers.JournalController.d__35.MoveNext() in D:\MaverStation\WorkShop\BaiShiDeng\Wjgnet\BsdWebApp\BsdWebApp2\Controllers\JournalController.cs:line 756 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Web.Mvc.Async.TaskAsyncActionDescriptor.EndExecute(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass8_0.b__1(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_5.b__4() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_0.b__1(IAsyncResult asyncResult)