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','[1089,1218,1377,1072,1882,2073,896,1401,1345,2070,...' 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','[1089,1218,1377,1072,1882,2073,896,1401,1345,2070,1636,1387,1493,1411,1963,877]','[2064,1444,1289,1965,1391,2075,1232,1727,1504,1458,1455,1252,1515,1711,1681,1785,1278,1645,1332,1257,1211,1674]','[]',NULL,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP)