problem trying to add items

[iyomisi]

hi, ima trying to put new items at itemlist.bin but at initializating the client it says:
".\ItemManager.cpp, CItemManager::LoadItemList() 3115"
How i can solve that problem, ima lil newbie at this

This is the item which ima trying to add :3

13004438 Legendary:^Spell^Master^Helmet 13004438 790 0 2188 0 1 4 0 0 147 0 1 1 1 0 0 -1 0 880 2 4 -1 -1 0 0 0 0 0 0 0 250 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 1 1 1 0 0 0 0 0 0 0 12 12401

After trying to load in game this dont load and dont appear, pls any can help me with this problem?

[MentaL]