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 ('d8717601bc86e35ddf3858bf9d337fd5', 0, '1550495679')' at line 2 SQL=INSERT INTO (, , ) VALUES ('d8717601bc86e35ddf3858bf9d337fd5', 0, '1550495679')