Just go to your build. gradle (module app) and comment out most of them or all of them (to find out which one) , sync again ignore all error for now and try connecting to firebase again if it’s successful then you can go back to your build. gradle and uncomment them to fix errors.31 Tem 2020
Read moreHow do you resolve Gradle build issues and resync?
You can resolve this error message by adding the system property -Djava.
Read moreCan’t connect to firebase in Android Studio?
You will receive this error if you have open different accounts between Android Studio and Firebase . Because the Firebase assistant attempts to contact the Firebase service with your account registered in Android Studio. You can resolve this error by selecting the Add account option in Android Studio.
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