title: SQL Server Reporting services - Connection closed
body: <p>I have a problem with SQL Server Reporting Services. I got this error message by enabling verbose logging on the server:</p>
  
  <blockquote>
    <p>Reporting Services error<br>
    Microsoft.ReportingServices.Diagnostics.Utilities.RSException: An
    error has occurred during report processing.<br>
    ---> Microsoft.ReportingServices.ReportProcessing.ProcessingAbortedException:
    An error has occurred during report processing.<br>
    ---> Microsoft.ReportingServices.ReportProcessing.ReportProcessingException:
    Query execution failed for dataset 'dsMyDSNAme'.<br>
    ---> Microsoft.ReportingServices.DataExtensions.XmlDP.XmlDPException:
    Failed to execute web request for the specified URL.<br>
    ---> System.Net.WebException: The underlying connection was closed: An
    unexpected error occurred on a receive.<br>
    ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.<br>
    ---> System.Net.Sockets.SocketException: An existing connection was
    forcibly closed by the remote host</p>
  </blockquote>
  
  <p>I've googled and nobody else had this specific problem. I'm suspecting a networking issue somewhere. How can I trace the problem?</p>