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 'and hours <= 0' at line 1 in /home/pnjhub.com/public_html/e-certifications.php:149 Stack trace: #0 /home/pnjhub.com/public_html/e-certifications.php(149): mysqli_query() #1 {main} thrown in /home/pnjhub.com/public_html/e-certifications.php on line 149