Server Error in '/' Application.

Only one usage of each socket address (protocol/network address/port) is normally permitted 172.20.0.248:80

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.Sockets.SocketException: Only one usage of each socket address (protocol/network address/port) is normally permitted 172.20.0.248:80

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:


[SocketException (0x2740): Only one usage of each socket address (protocol/network address/port) is normally permitted 172.20.0.248:80]
   System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult) +8001644
   System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult) +95
   System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception) +336

[WebException: Unable to connect to the remote server]
   System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) +762
   System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar) +81

[HttpRequestException: An error occurred while sending the request.]

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification) +4684257
   SitefinityWebApp.Widgets.QatarSection.Page_Load(Object sender, EventArgs e) in D:\MOFAUpgraded\delete - Copy\Web\EmbassyLima\Widgets\QatarSection.ascx.cs:31
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4667.0