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 ('d84491b9be8a54dd55e17545a0bcd922', 0, '1556070571')' at line 2 SQL=INSERT INTO (, , ) VALUES ('d84491b9be8a54dd55e17545a0bcd922', 0, '1556070571')