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','[1601,1848,1039,1706,1468,1784,1720,912,1650,1516]...' 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','[1601,1848,1039,1706,1468,1784,1720,912,1650,1516]','[1575,1957,1798,1731,1741,1607,1152,1287,1699,1509,1292,1327,1517,667]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)