Ensure that the “Google Maps Android API v2” is enabled. I am getting this error when I try to Implement Google Maps

Question

I am working on google maps and I am getting this error. I had done the following things:

1. Got My sha1 fingerprint.

2. Registered my project and

Answer 1

This may happen when the package name is incorrect in the console credential section for development and production make sure your package name is correct. In my case, the package name was wrong when I corrected it map become visible