Fatal error: Uncaught ValueError: mysqli::query(): Argument #1 ($query) cannot be empty in /mnt/home/stasuele/public_html/SchoolEventSystem/MAINFOROURWORKSHOPDELETE.php:49 Stack trace: #0 /mnt/home/stasuele/public_html/SchoolEventSystem/MAINFOROURWORKSHOPDELETE.php(49): mysqli->query('') #1 {main} thrown in /mnt/home/stasuele/public_html/SchoolEventSystem/MAINFOROURWORKSHOPDELETE.php on line 49