Error: Project 'app' not found in root project 'projectName'

Question

I have an old app developed in Eclipse and now trying to migrate it to Android Studio.

I updated the libraries and followed the basic steps.
Now, I am getting thi

Answer 1

I think your project is too old.

Here is a classpath use it. Then your project will ask for update and Project will automatically update to latest version. It work like mid upgrade then high upgrade for too old project. Actually it work for me many times. I am not sure but you can try this. Use this instead of latest class path.

classpath 'com.android.tools.build:gradle:2.3.0-alpha2'