Configuration Error related to targetFramework in web.config

Question

I have made an MVC website in Visual Studio 2015 and it works in my localhost. But when I published my website and put into my host, it doesn\'t work. It gives me this error not

Answer 1

I tried replacing the targetFramework 4.5.2 to targetFramework 4.0 directly in config file. Then it and all the functions work correctly.

Before:

After: