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 ('9ed9470e9d0e5309d48e450b3a6f03e4', 0, '1552926727')' at line 2 SQL=INSERT INTO (, , ) VALUES ('9ed9470e9d0e5309d48e450b3a6f03e4', 0, '1552926727')