error with login

How could I go about resolving this error? It arises when I attempt to log in, preventing me from accessing my account and making changes to my settings.

An unexpected error occurred. This could be a temporary problem, or some code is behaving incorrectly. If this problem persists, please email this page to [email protected]<https://groups.google.com/> with details of what you were doing at the time this message appeared.

URL: http://localhost/bugzilla/index.cgi?GoAheadAndLogIn=Log%20in

There was an error sending mail from 'bugzilla-daemon' to '[email protected]<https://groups.google.com/>': no sender

Traceback:
at Bugzilla/Mailer.pm line 188.
Bugzilla::Mailer::MessageToMTA(...) called at Bugzilla/Token.pm line 340
Bugzilla::Token::Cancel(...) called at Bugzilla/Token.pm line 358
Bugzilla::Token::DeletePasswordTokens(...) called at Bugzilla/Auth/Verify/DB.pm line 77
Bugzilla::Auth::Verify::DB::check_credentials(...) called at Bugzilla/Auth/Verify/Stack.pm line 58
Bugzilla::Auth::Verify::Stack::check_credentials(...) called at Bugzilla/Auth.pm line 60
Bugzilla::Auth::login(...) called at Bugzilla.pm line 340
Bugzilla::login(...) called at D:/bugzilla/index.cgi line 21

Enviado desde Correo<https://go.microsoft.com/fwlink/?LinkId=550986> para Windows

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