Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/82/nihazelton/public_html/e_commerce/Final_Project/bev_sys_includes/bev_sys_view_previous_orders.inc.php:31 Stack trace: #0 /home/82/nihazelton/public_html/e_commerce/Final_Project/bev_sys_includes/bev_sys_view_previous_orders.inc.php(31): mysqli_query(NULL, 'SELECT bev_sys_...') #1 {main} thrown in /home/82/nihazelton/public_html/e_commerce/Final_Project/bev_sys_includes/bev_sys_view_previous_orders.inc.php on line 31