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 '' at line 1 in /home/www/ftpuser1/http/demo/ct/html/paper/8-1-2.php:68 Stack trace: #0 /home/www/ftpuser1/http/demo/ct/html/paper/8-1-2.php(68): mysqli_query() #1 {main} thrown in /home/www/ftpuser1/http/demo/ct/html/paper/8-1-2.php on line 68