Entity Framework 6 - Knowledge Base (KB)

An incorrect program error was discovered by the C# Entity Framework 4 Common Language Runtime?

How do you debug/fix a "Common Language Runtime detected an invalid program" error? What exactly does it mean anyway?...I have a C# MVC 2 web app that can deployed to two websites that reside on the same IIS 7.5 webserver (x64). One is the live site (dep...