Warning: Undefined variable $stmt in C:\wamp64\www\React_mob_Dev\8.8\update_work_order_check_list.php on line 200

Fatal error: Uncaught TypeError: sqlsrv_rows_affected(): Argument #1 ($stmt) must be of type resource, null given in C:\wamp64\www\React_mob_Dev\8.8\update_work_order_check_list.php:200 Stack trace: #0 C:\wamp64\www\React_mob_Dev\8.8\update_work_order_check_list.php(200): sqlsrv_rows_affected(NULL) #1 {main} thrown in C:\wamp64\www\React_mob_Dev\8.8\update_work_order_check_list.php on line 200