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 ('acc4cd2a6079f9f2f24a9afd507e03f4', 0, '1550494346')' at line 2 SQL=INSERT INTO (, , ) VALUES ('acc4cd2a6079f9f2f24a9afd507e03f4', 0, '1550494346')