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 ('d9f1ad70ed51d1ac3462a5812c1f3954', 0, '1550490514')' at line 2 SQL=INSERT INTO (, , ) VALUES ('d9f1ad70ed51d1ac3462a5812c1f3954', 0, '1550490514')