In project 'app' a resolved Google Play services library dependency depends on another at an exact version
问题 Trying to create a simple app with FireStore and Google Authentication. Having problem with the gradle: In project 'app' a resolved Google Play services library dependency depends on another at an exact version (e.g. "[15.0. 1]", but isn't being resolved to that version. Behavior exhibited by the library will be unknown. Dependency failing: com.google.android.gms:play-services-flags:15.0.1 -> com.google.android.gms:play-services-basement@[ 15.0.1], but play-services-basement version was 16.0