i'm working on a project that uses mvc in dotnet. i have to develop the remaining code given to me.I made a copy of the Maincode and tried to run it ;i'm getting this error when i tried to run with breakpoints. This is the error i'm getting. i googled and i got a answer saying to refresh the reference i did that too, but its not helping. what can be the problem.
this is the error i'm getting, a screen shot from web.