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 ' '[null]', 'rand','smart','[1780,2102,2013,2108,2143,2137,1489,1281]','[1460,...' at line 1 INSERT INTO `dtbible_bible`.`sessions` (`id`, `user`, `set`,`type`,`source`,`current`,`deck`,`done`,`verse_ranges`, `created`, `lastused`) VALUES (NULL, , '[null]', 'rand','smart','[1780,2102,2013,2108,2143,2137,1489,1281]','[1460,1081,1717,1599,1813,1841,1222,1240,1462,1959,1409]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)