Duplicate entry: com/google/firebase/FirebaseApiNotAvailableException.class
问题 I have an Android project built with React-Native and employing Google Play Services (analytics, cloud messaging, ads). I'm not explicitly using Firebase anywhere. Tried upgrading the Play Services from 8.4.0 => 9.2.0. Also upgraded the GPS classpath. buildscript { dependencies { classpath 'com.google.gms:google-services:3.0.0' ... dependencies { compile 'com.google.android.gms:play-services-analytics:9.2.1' compile 'com.google.android.gms:play-services-ads:9.2.1' compile 'com.google.android