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 ('6ea8ce39d384c222cde45ca936b0cbaf', 0, '1550495293')' at line 2 SQL=INSERT INTO (, , ) VALUES ('6ea8ce39d384c222cde45ca936b0cbaf', 0, '1550495293')