VS 2017 Metadata file '.dll could not be found

Question

I know there is another question with exact the same problem, but I went trough all those answers, and none helped me. :( (This was the question.)

I just created a new A

Answer 1

I had the same problem and i tried solutions from Metadata file '.dll' could not be found

but none of these worked.

So after trial and error i fixed it by unloading and reloading the project doing this reset the configuration file and fixed the issue.