Warning: Undefined variable $sql_gs in C:\xampp\htdocs\modules\abyssgp_m.php on line 4

Fatal error: Uncaught Error: Call to a member function query() on null in C:\xampp\htdocs\modules\abyssgp_m.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\modules\abyssgp_m.php on line 4