Cant install android module for Unity 2018.2.21f1

Trying to install Android module for android builds in Unity 2018.2.21f1 (Personal), but getting this error. Please see attached image. Any idea?

Find solution here: Installation fails when trying to install Unity AndroidPlayer on macOS - Stack Overflow

As a matter of fact, I tried the answer already but for some reason, Android support wasn’t installed. So I did it again and it worked!