help me plz ( i need to add Hello Kitty Mover )

problems when me try add the item M_HelloKitty01 >> http://imageshack.us/photo/my-images/838/rdrr.png/

just see and talk how to add this and so the item show me this

09:20:37 : AssertClass::ac_AssertFail : NPCItemList::ItemListOption::ilo_PacketMake : Invalid item index[FatalShadow02]
09:20:37 : AssertClass::ac_AssertFail : NPCItemList::ItemListOption::ilo_PacketMake : Invalid item index[FatalShadow03]
09:20:37 : AssertClass::ac_AssertFail : NPCItemList::ItemListOption::ilo_PacketMake : Invalid item index[FatalShadow04]
09:20:37 : AssertClass::ac_AssertFail : NPCItemList::ItemListOption::ilo_PacketMake : Invalid item index[FatalShadow05]
09:20:47 : AssertClass::ac_AssertFail : SetItemData::EffectDescription::ed_Store : Effect with no skill[FlameWalkerCooldown]
09:20:48 : AssertClass::ac_AssertFail : SetItemData::SetItemClassifier::sic_Load : SetItem not found[1500]
09:20:48 : AssertClass::ac_AssertFail : SetItemData::SetItemClassifier::sic_Load : in item[M_HelloKitty01]



plzz help me

Code:

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09:20:48 : AssertClass::ac_AssertFail : SetItemData::SetItemClassifier::sic_Load : SetItem not found[1500]
09:20:48 : AssertClass::ac_AssertFail : SetItemData::SetItemClassifier::sic_Load : in item[M_HelloKitty01]

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Learn to read asserts >,>

how to add this in the files help me please

SetItemClassifier::sic_Load : SetItem not found[1500]

Like he said, L2R asserts. ItemInfo.shn has an error in the SetItem Column.