Email addresses coming in as @examle.com

This is apparently a legacy problem, happened in 2021 and again to me in March, the links are no longer working.
It is changing an ID in problem. Does anyone have the solution Please

Kind Regards
Juanita

Do you use the Social login module? If the email is not retrieved from the social network, it is generated with @example.com at registration process

You can disable it in the addon settings