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','[2023,2021,2015,1417]','[2020,2022,1829,1892,1678]...' 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','[2023,2021,2015,1417]','[2020,2022,1829,1892,1678]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)