':app:transformDexArchiveWithExternalLibsDexMergerForDebug' error after adding firebase auth plugin in flutter

Question

I am getting some errors after installing the firebase_auth plugin and updating the other firebase plugin versions. I tried some solutions including do

Answer 1

I had same problem and i updated as follows

compile 'com.google.firebase:firebase-core:11.0.4'
compile 'com.google.firebase:firebase-auth:11.0.4'
compile 'com.google.firebase:firebase-messaging:11.0.4'

to

implementation 'com.google.firebase:firebase-core:16.0.0'
implementation 'com.google.firebase:firebase-auth:16.0.1'
implementation 'com.google.firebase:firebase-messaging:17.0.0'

Check latest version and update accordingly https://firebase.google.com/support/release-notes/android