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 ('ad3f9f577d7ac16644e65deb8b558d74', 0, '1550494508')' at line 2 SQL=INSERT INTO (, , ) VALUES ('ad3f9f577d7ac16644e65deb8b558d74', 0, '1550494508')