Error connecting to: http://x System.Net.WebException: The remote server returned an error: (407) Proxy Authentication Required.
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at SRTHandler.ProcessRequest(HttpContext context) The remote server returned an error: (407) Proxy Authentication Required.    at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at SRTHandler.ProcessRequest(HttpContext context)