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','[1566,2114,2123,2125,2116,906,1774,1838]','[2109,1...' 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','[1566,2114,2123,2125,2116,906,1774,1838]','[2109,1528,1289,2121,2009,2113,1303,1557,1080,1447,1840]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)