Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 in /home/lachang/public_html/assignment4/index.php:12 Stack trace: #0 /home/lachang/public_html/assignment4/index.php(12): mysqli_query(Object(mysqli), 'DELETE FROM gue...') #1 {main} thrown in /home/lachang/public_html/assignment4/index.php on line 12