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NNTP Bridge failing. Newsreader reporting error 503 prgram fault - command not performed System.ServiceModel.ProtocolException

    Question

  • This started several hours ago, and is still happening now.

    The debug logging of the NNTP Bridge shows:

    [Client 16] DataReceived failed: Exception:
    Type System.ServiceModel.ProtocolException
    Source: mscorlib
    Message: The content type text/html; charset=utf-8 of the response message does not match the content type of the binding (application/soap+xml; charset=utf-8). If using a custom encoder, be sure that the IsContentTypeSupported method is implemented properly. The first 1024 bytes of the response were: '<!DOCTYPE html>
    <html>
        <head>
            <title>Runtime Error</title>
            <meta name="viewport" content="width=device-width" />
            <style>
             body {font-family:"Verdana";font-weight:normal;font-size: .7em;color:black;}
             p {font-family:"Verdana";font-weight:normal;color:black;margin-top: -5px}
             b {font-family:"Verdana";font-weight:bold;color:black;margin-top: -5px}
             H1 { font-family:"Verdana";font-weight:normal;font-size:18pt;color:red }
             H2 { font-family:"Verdana";font-weight:normal;font-size:14pt;color:maroon }
             pre {font-family:"Consolas","Lucida Console",Monospace;font-size:11pt;margin:0;padding:0.5em;line-height:14pt}
             .marker {font-weight: bold; color: black;text-decoration: none;}
             .version {color: gray;}
             .error {margin-bottom: 10px;}
             .expandable { text-decoration:underline; font-weight:bold; color:navy; cursor:hand; }
             @media screen and (max-width: 639px) {
              pre { width: 440px; o'.
    Stack-Trace:

    Server stack trace:
       at System.ServiceModel.Channels.HttpChannelUtilities.ValidateRequestReplyResponse(HttpWebRequest request, HttpWebResponse response, HttpChannelFactory`1 factory, WebException responseException, ChannelBinding channelBinding)
       at System.ServiceModel.Channels.HttpChannelFactory`1.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout)
       at System.ServiceModel.Channels.RequestChannel.Request(Message message, TimeSpan timeout)
       at System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout)
       at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
       at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
       at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

    Exception rethrown at [0]:
       at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
       at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
       at CommunityForumsNNTPServer.WebServiceDataSource.Forums.IForumsService.GetForumNewsGroupByName(String discussionGroupName)
       at CommunityForumsNNTPServer.WebServiceDataSource.Forums.ForumsServiceClient.GetForumNewsGroupByName(String discussionGroupName)
       at CommunityForumsNNTPServer.WebServiceDataSource.MicrosoftForumsServiceProvider.<>c__DisplayClass18.<GetForumNewsGroupByName>b__16()
       at CommunityForumsNNTPServer.WebServiceDataSource.MicrosoftForumsServiceProvider.RetryCall[TResult](Func`1 func, UInt32 retryCount)
       at CommunityForumsNNTPServer.WebServiceDataSource.MicrosoftForumsServiceProvider.GetForumNewsGroupByName(String discussionGroupName)
       at CommunityForumsNNTPServer.ForumDataSource.GetNewsgroup(String clientUsername, String groupName, Boolean updateFirstLastNumber)
       at CommunityForumsNNTPServer.NNTPServer.NntpCommandGroup.GetSelectedNewsgroup(String groupName, Client client)
       at CommunityForumsNNTPServer.NNTPServer.NntpCommandGroup.Parse(String parameters, Action`1 writeAction, Client client)
       at CommunityForumsNNTPServer.NNTPServer.NntpServer.DataReceived(String data, Int32 clientNumber)Exception:
    Type System.Net.WebException
    Source: System
    Message: The remote server returned an error: (500) Internal Server Error.
    Stack-Trace:
       at System.Net.HttpWebRequest.GetResponse()
       at System.ServiceModel.Channels.HttpChannelFactory`1.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout)

    Thursday, March 17, 2016 8:01 AM

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