Could not load file or assembly xxxx or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.

hi folks,

         In my web application. i m using Eohtmltopdf.dll file. bt i m getting this error "

Could not load file or assembly 'evohtmltopdf' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded."

I m using .net 4.0 framework. pls give the solution for my question soon....

thanks in advance.......