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','[2009,2072,2096,2079]','[2099,2094,2022,2083]','[]...' 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','[2009,2072,2096,2079]','[2099,2094,2022,2083]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)