I get the error com.android.dex.DexException: Multiple dex files define Lcom/google/android/gms/internal/zzau; when i run my app The gradle files are
com.android.dex.DexException: Multiple dex files define Lcom/google/android/gms/internal/zzau;
ap
I had this issue recently, the reason was the version difference:
'com.google.firebase:firebase-ads:9.0.6' 'com.google.firebase:firebase-crash:11.0.2'
so make sure you have the same version.