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','[1517,2072,2056,1901,2066]','[2011,1716,2051,1516,...' 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','[1517,2072,2056,1901,2066]','[2011,1716,2051,1516,1988,1486]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)