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','[2121,2111,1654,1032,2090]','[1797,2106,2150,2047,...' 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','[2121,2111,1654,1032,2090]','[1797,2106,2150,2047,1352,2011]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)