How to fix MVC .edmx error - 'The type arguments for method'

Read solution for the MVC error - "The type arguments for method '…' cannot be inferred from the usage. Try specifying the type arguments explicitly." .edmx file error ASP.NET Error While developing MVC project, out of the several, some errors genuinely become hassle for a developer. Recently, while working on a web application for a social website, I accidentally lost my ADO.NET Entity