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','[1798,2021,2018,1731,1634,1540,2056,655]','[2038,2...' 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','[1798,2021,2018,1731,1634,1540,2056,655]','[2038,2029,2055,2062,1983,2076,2001,2045,1859,2028,1760]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)