Deploying website: 500 - Internal server error

Question

I am trying to deploy an ASP.NET application. I have deployed the site to IIS, but when visiting it with the browser, it shows me this:

Server Error

Answer 1

Server Error 500 - Internal server error. There is a problem with the resource you are looking for, and it cannot be displayed. Goddady. Hosting - Web - Economy - Windows Plesk

In my case, I replace this code:

Then change framework 3.5 to framework 4. It shows my detailed error. I delete code in:

It solved my problem.