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 ('21ca43d68c4d24f552b2fdb6db31c460', 0, '1553256007')' at line 2 SQL=INSERT INTO (, , ) VALUES ('21ca43d68c4d24f552b2fdb6db31c460', 0, '1553256007')