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','[2091,2068,2094,2092]','[2085,2066,2023,2075]','[]...' 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','[2091,2068,2094,2092]','[2085,2066,2023,2075]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)