Activation error occured while trying to get instance of type ExceptionManager, key ""

Apr 21, 2012 at 5:26 PM

I am working with VS 2010 , SharePoint 2010.  I am deploying a web  site. Its showing deploy Fail with Error message Activation error occured while trying to get instance of type ExceptionManager, key "" 

 

Please help me.

 

Regards,

Mukesh