If the decompile process didn't work properly, try the Android APK Decompiler.
You have a different solution? A short tip here would help you and many other users who saw this issue last week.
- java.lang.RuntimeException: Unable to get provider com.google.firebase.provider.FirebaseInitProvider: java.lang.IllegalStateException: com.google.firebase.auth.FirebaseAuth#getInstance has been removed by Proguard. Add keep rule to prevent it. at android.app.ActivityThread.installProvider(ActivityThread.java:5216) at android.app.ActivityThread.installContentProviders(ActivityThread.java:4808) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4748)