The library com.google.android.gms:play-services-basement is being requested by various other libraries at..

Failed to notify dependency resolution listener.

The library com.google.android.gms:play-services-basement is being requested by various other libraries at [[15.0.1,15.0.1]], but resolves to 16.0.1. Disable the plugin and check your dependencies tree using ./gradlew :app:dependencies.

=> 16.0.1 버전 보다 높은 버전을 선언해주니 해결되었다