Execution failed for task ':app:transformClassesWithDexForDebug' while implementing Google sign in for Android

Question

I\'m trying to implement Google sign in for Android and I\'m following the instructoins via

https://developers.google.com/identity/sign-in/android/start-integrating<

Answer 1

Maybe this link helps you. link

That helped me:

android {
...
defaultConfig {
    ...
    multiDexEnabled true
    }
}