Problem with firebase: Unknown calling package name ‘com.google.android.gms’

I am making a Chat with Firebase (Firestore). It is for a school project.

Problem with firebase: Unknown calling package name ‘com.google.android.gms’

I am making a Chat with Firebase (Firestore). It is for a school project.

Problem with firebase: Unknown calling package name ‘com.google.android.gms’

I am making a Chat with Firebase (Firestore). It is for a school project.