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 ('b18261d1ecdc1c066c7e56be2fc1ae03', 0, '1550491168')' at line 2 SQL=INSERT INTO (, , ) VALUES ('b18261d1ecdc1c066c7e56be2fc1ae03', 0, '1550491168')