if you want to use Location Sharing feature you have to enable Google Maps SDK in order to make it working.
go to Google Developers Consolearrow-up-right and sign in with the same Google account that you are using in your Firebase Project
you will find Your Firebase Project name shows up . click on Enable APIs and Services
Enable APIs and Services
Search for Maps SDK for Android and enable it
Maps SDK for Android
go back to Google Developers Console's Main Home Page then go to 'Credentials'
copy the 'Android key' that normally starts with AI
AI
go to Android Studio > build.gradle(Module:app) and change the maps_api_key value to the key that you copied from Google Console
build.gradle(Module:app)
maps_api_key
Last updated 1 month ago