Server Error in '/' Application.

The request was aborted: Could not create SSL/TLS secure channel.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Net.WebException: The request was aborted: Could not create SSL/TLS secure channel.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[WebException: The request was aborted: Could not create SSL/TLS secure channel.]
   System.Net.HttpWebRequest.GetRequestStream(TransportContext& context) +691
   System.Net.HttpWebRequest.GetRequestStream() +22
   ATC.ServicesTrader.Api.Client.ApiConnector.AppendRequestBody(HttpWebRequest request, Object data) in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.ServicesTrader.Api.Client\ApiConnector.cs:131
   ATC.ServicesTrader.Api.Client.ApiConnector.SendPostRequest(String apiUrl, AccessTokenModel accessToken, Object data, KeyValuePair`2[] queryStringArgs) in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.ServicesTrader.Api.Client\ApiConnector.cs:78
   ATC.ServicesTrader.Api.Client.OAuthService.GetToken(OAuthAuthenticationModel model) in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.ServicesTrader.Api.Client\OAuthService.cs:28
   ATC.ServicesTrader.Api.Client.AccessTokenProvider.GetAccessToken() in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.ServicesTrader.Api.Client\AccessTokenProvider.cs:39
   ATC.ServicesTrader.Api.Client.ServiceOfferService.GetServiceOfferCustomerList(Int32 serviceId) in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.ServicesTrader.Api.Client\Services.cs:1737
   ATC.CloudServicesForYou.Controllers.OrderController.PartnerSelection(Int32 serviceId) in D:\WorkSpace2016\ATC_SW_DEV\ServicesTrader\ATC.ServicesTrader\ATC.CloudServicesForYou\Controllers\OrderController.cs:0
   lambda_method(Closure , ControllerBase , Object[] ) +141
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +229
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
   System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +39
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +77
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d() +72
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +396
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +38
   System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +188
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +32
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +46
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0