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' at line 5 in /home/u548281063/domains/bharathighschool.com/public_html/events.php:18 Stack trace: #0 /home/u548281063/domains/bharathighschool.com/public_html/events.php(18): mysqli->query() #1 {main} thrown in /home/u548281063/domains/bharathighschool.com/public_html/events.php on line 18