Hi @davidoso,
What was the exact behavior that occurred when the login was prevented, did you not get the input field for the 2FA code presented at all when logging in to that account?
If this is the case, the most-likely explanation is that 2FA was require for that user role; but the Grace Period for the user to configure 2FA had expired. And the login was blocked as a result.
Now that you’re logged into the Admin Dashboard again, you can remove the define( 'RSSSL_DISABLE_2FA', true );
from the wp-config.php file and check under Security -> Settings -> Login Protection -> Two Factor Authentication -> Users if the 2FA status for the account in question had indeed “Expired”.
If this is the case, you can click Reset to restart the Grace Period and configure 2FA on the next login attempt. If you’d rather make 2FA optional (so, don’t lock the account if 2FA isn’t configured within the grace period) you can remove this User Role from the Enforced for section.
Kind regards, Jarno