Imported module in Android Studio can't find imported class

Question

I recently downloaded the ViewPagerIndicator library and imported it into android studio. After adding it to my project I get a rendering error \"The following classes could

Answer 1

I found that my issue was the Android Plugin Version under Project Structure --> Project was different to the version my plugins all used. Once I aligned them to the same version, I could see all my classes from my imported module.

Took me hours :(