I\'ve followed \"Getting Started with an ASP.NET MVC 3 Website\" and it has worked fine (5.0.8) until I updated the SDK to 5.0.9.
I\'ve got this error when trying to exc
I had the same problem, I solved it downloading the source code from CodePlex and compiling again the Facebook.dll. With the one that I downloaded from NuGet I had the same problem that you are having now.