Error Domain=FIRAuthErrorDomain Code=17007 "The email address is already in use by another account." UserInfo= {NSLocalizedDescription=The email address is already in use by another account., error_name=ERROR_EMAIL_ALREADY_IN_USE, FIRAuthErrorUserInfoEmailKey=my@gmail.com}

The problem is that the mail is already used to log in via google, and when you log in via facebook, this error goes out and the user interface is not created. How to solve this problem, so that the user goes through one mail, but after two social networks

  • And the question is what? - Max Mikheyenko

1 answer 1

You can allow multiple accounts for a single email address.

In the Firebase console, go to the "Autentification" tab, click EDIT at the bottom right and select ENABLE

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