Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-12, 12' at line 1 in /home/scihea5/test.siimedical/products.php:89 Stack trace: #0 /home/scihea5/test.siimedical/products.php(89): mysqli_query(Object(mysqli), 'SELECT p.id, p....') #1 {main} thrown in /home/scihea5/test.siimedical/products.php on line 89