Android Facebook SDK: Key hash does not match any stored key hashes when uploading google play

Question

My app uses facebook api for user login. On developing it works fine, but when I uploaded it to google play it stops working.

This is the error log:

Answer 1

Above solutions are correct to a point. But if someone still faces an issue . Delete the key from developer profile and add it again writing= at the end and press enter . You have to add key in both settings and developer.

I was facing issues with app release to google play and using release key