[ERROR CLIENT]

[Dalyn 112]

Hello guys , i have this problem , i use uscript , root and locale for one client , when i use his serverfiles and mysql , the client work perfect  , i dont have problems , but , when for example i change the mysql , and i put other mysql , the client crash and i dont know  , only apper this in the syser of client ...

0302 21:27:05804 :: CEffectManager::RegisterEffect - LoadScript(d:/ymir work/effect/etc/buff/buff_item2.mse) Error
0302 21:27:05804 :: CInstanceBase::RegisterEffect(eEftType=270, c_szEftAttachBone=, c_szEftName=d:/ymir work/effect/etc/buff/buff_item2.mse, isCache=1) - Error
0302 21:27:05806 :: CEffectManager::RegisterEffect - LoadScript(d:/ymir work/effect/etc/buff/buff_item4.mse) Error
0302 21:27:05806 :: CInstanceBase::RegisterEffect(eEftType=272, c_szEftAttachBone=, c_szEftName=d:/ymir work/effect/etc/buff/buff_item4.mse, isCache=1) - Error
0302 21:27:06286 :: CRaceManager::GetRaceDataPointer: cannot load data by dwRaceIndex 8
0302 21:27:06286 :: CGraphicThingInstance::RegisterModelThing(iModelThing=0, pModelThing=d:\ymir work\pc\warrior\warrior_novice.gr2)

Please help me :s i dont know why apper this error ...and crash the client ...