http://msdn2.microsoft.com/Message-MSDN.htm aspxerrorpath=/en-us/library/ms749171.aspx
Which is just saying that "Sorry, we were unable to service your request.".
What could be wrong
Visual C# IDE
Ok so you're using the online version of MSDN. Here are the steps I would recommend that you use to diagnose the problem:
Michael Taylor - 7/11/07