Items Dissappearing!

[D3hPirate]

" [Debug] [WORLD__CLIENT] DAOE: Logged in. Mode=(CharSel)
[Debug] [WORLD__CLIENT] DAOE: MiniLogin Account #1
[Error] GetInventory query 'SELECT slotid,itemid,charges,color,augslot1,augslot2,augs lot3,augslot4,augslot5,instnodrop,custom_data FROM inventory INNER JOIN characte
r_ ch ON ch.id=charid WHERE ch.name='*****' AND ch.account_id=1 ORDER BY slotid' #1054: Unknown column 'custom_data' in 'field list'
[Error] If you got an error related to the 'instnodrop' field, run the following SQL Queries:
alter table inventory add instnodrop tinyint(1) unsigned default 0 not null;

Error loading inventory for ***** "

Anyone know how i can fix this please? Been trying to fix it for awhile now. :/