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 ('9f5d8720c71ba50be3b18362da148b21', 0, '1550491861')' at line 2 SQL=INSERT INTO (, , ) VALUES ('9f5d8720c71ba50be3b18362da148b21', 0, '1550491861')