Notice: Undefined variable: db in /var/www/html/usersc/widgets/logins/widget.php on line 8

Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/html/usersc/widgets/logins/widget.php:8 Stack trace: #0 {main} thrown in /var/www/html/usersc/widgets/logins/widget.php on line 8