Notice: Undefined variable: db in /var/www/html/usersc/scripts/during_user_creation.php on line 26

Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/html/usersc/scripts/during_user_creation.php:26 Stack trace: #0 {main} thrown in /var/www/html/usersc/scripts/during_user_creation.php on line 26