Answers for "duplicate class com.google.android.gms.internal.firebase_messaging.zza found in modules jetified-firebase-iid-20.1.5-runtime (com.google.firebase:firebase-iid:20.1.5) and jetified-firebase-messaging-23.0.0-runtime"

Duplicate class com.google.android.gms.internal.firebase_messaging.zzo found in modules jetified-firebase-iid

// in android/build.gradle add this line to ext section:
firebaseVersion = "21.1.0"

Posted by: Guest on July-07-2021

Code answers related to "duplicate class com.google.android.gms.internal.firebase_messaging.zza found in modules jetified-firebase-iid-20.1.5-runtime (com.google.firebase:firebase-iid:20.1.5) and jetified-firebase-messaging-23.0.0-runtime"