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 '(, , ) VALUES ('9ad4727e13e04949d9da1e4a6cee32ee', 0, '1550491243')' at line 2 SQL=INSERT INTO (, , ) VALUES ('9ad4727e13e04949d9da1e4a6cee32ee', 0, '1550491243')