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','[1509,1818,667,1821,1823,1367,1337,1501,1963,1658,...' 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','[1509,1818,667,1821,1823,1367,1337,1501,1963,1658,1452]','[2141,1822,1512,1766,1602,1039,1292,1327,1758,1892,1575,1707,912,1544,1152]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)