Guidanel

> I'm also encountering this `Unable to read GoogleService-Info.plist at path "...."` with Firebase 6.15.2 due to blank space in project path. Use the solution above from coreagame: https://github.com/firebase/quickstart-unity/issues/557#issuecomment-628974733

I confirm the issue in 8.8.0: receiving the token via the callback and subscribing to topics only work during the first launch of the app. In subsequent sessions even if...