Internal Server Error

Project:VS.Php for Visual Studio 2005
Component:Debugger
Category:bug report
Priority:critical
Assigned:Unassigned
Status:active
Description

When pressing F5 to run the debugger I am getting the following error message:

Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, [no address given] and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

I am running Vs.php 2.4 Vs 2005 SP1 php 5. This was working before but is not working now.