[mtasc] type error class not found :

There are many articles related to this type of error.

In my case, unfortunately, it was easier (because i lost a day to resolve).

The project was present in a folder like this:


However, when this was brought into a project like this:


The problem  disappeared 

I think it is due to the path that becomes too large because there are still folders inside windows and then fails to run as it should.