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 ('a9f7472dc2a72cba8a0badc04596d0e5', 0, '1550657769')' at line 2 SQL=INSERT INTO (, , ) VALUES ('a9f7472dc2a72cba8a0badc04596d0e5', 0, '1550657769')