This is a comment on How to reset password as Admin account?, posted by WikiAdmin at 26.06.2022 06:58

View source for Re: How to reset password as Admin account?

Please go to the ##config## table and change the config_value for ##allow_registration## to ##1##.

#|
*| config_name | config_value | default |*
|| allow_registration | 1 | 0 ||
|#

Delete the old cache file under ##cache/config/config.php##.
Now you should be able to register a new user.