Error: 10: Developer console is not set up correctly (Not Using Firebase) (One Tap sign-up)
I'm trying to implement Google's One Tap sign-up for my Android app in development. I am following Google's (quite outdated) official guide and so far everything has gone well, up until display of the sign-up UI where the onFailure listener returns an error when I build and run my app: com.google.android.gms.common.api.ApiException: 10: Developer console is