implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'

Question

ERROR: implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'

I am unable add firebase dependency while uisng

THIS DEPENDENCY..

implementation'com.google.firebase:firebase-database:16.0.1'

Answer 1

Just comment out this line //noinspection GradleCompatible

it worked for me with firebase:

Answer 2

In the dependencies change appcompact-v7:28.0.0-alpha3 to appcompact-v7:28.0.0-alpha1. Also you can use the previous version v7:27.0.1.