[myown]

Database error in vBulletin 3.8.3:

Invalid SQL:

				INSERT INTO moderator (userid, forumid, permissions, moderatorusergroupid, modusergroupid)
				SELECT user.userid, moderatorusergroup.forumid, moderatorusergroup.permissions, moderatorusergroup.moderatorusergroupid, moderatorusergroup.usergroupid
				FROM moderatorusergroup AS moderatorusergroup
				LEFT JOIN user AS user ON (user.usergroupid=moderatorusergroup.usergroupid OR FIND_IN_SET(moderatorusergroup.usergroupid, user.membergroupids))
				WHERE (NOT ISNULL(user.userid)) AND moderatorusergroup.moderatorusergroupid=2;

MySQL Error   : Duplicate entry '830-118' for key 2
Error Number  : 1062

got this error when tried to add usergroup ad moderator.