Error:Unhandled Exception has occured in your application

Hi,

    I have Configured my Reporting services ,but when i click on the url at Report Mangaer url tab or Web service url tab ,I got the following error:

"Unhandled has occured in your application.If you click continue,the application will ignore this error and attemp to continue.If you click quit,the application will close immediately."

Please help me i need it badly.

Regards

Chaithanya M