Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 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/users/g/glybin/domains/otvet-gotov.ru/pages/m.zadacha.php:230 Stack trace: #0 /home/users/g/glybin/domains/otvet-gotov.ru/pages/m.zadacha.php(230): PDO->query('SELECT MAX(id) ...') #1 {main} thrown in /home/users/g/glybin/domains/otvet-gotov.ru/pages/m.zadacha.php on line 230