quando provo a mettere un moderatore mi esce questo errore
DEBUG MODE

SQL Error : 1064 You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near ' 1)' at line 2

INSERT INTO nuke_bbauth_access (forum_id, group_id, auth_mod) VALUES (31, , 1)

Line : 425
File : /membri/cellularmania/php/html/modules/Forums/admin/admin_ug_auth.php


cosa devo fare?