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','[1733,2067,1505,1950,2103,2137,1768,1460]','[1622,...' 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','[1733,2067,1505,1950,2103,2137,1768,1460]','[1622,1704,1841,1953,1894,1935,1956,1952,1955,1855,1415]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)