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 ('a0b9a1b2f1e62e76c24b85761c1af7ee', 0, '1550493756')' at line 2 SQL=INSERT INTO (, , ) VALUES ('a0b9a1b2f1e62e76c24b85761c1af7ee', 0, '1550493756')