Critical error direto após logar

Olha a mensagem que dah qdo tento logar com meu char no Bartz....

2007.12.17 19:56:28
OS : Windows XP 5.1 (Build: 2600)
CPU : GenuineIntel PentiumPro-class processor @ -621 MHz with 1023MB RAM
Video : NVIDIA GeForce 7300 GT (9147)
PosCode : 0:0:0

SkeletalMesh DarkElf.FDarkElf_m000_f: Serial size mismatch: Got 23548, Expected 23552

History: LoadObject <- (SkeletalMesh DarkElf.FDarkElf_m000_f 15312875==15312875/17431867 15289327 23552) <- ULinkerLoad::Preload <- PreLoadObjects <- UObject::EndLoad <- UObject::StaticLoadObject <- (Engine.Mesh DarkElf.FDarkElf_m000_f NULL) <- UMeshComponent::LoadMeshComponent <- UMeshContainer::UpdateFirstMeshComponent <- AActor::UpdateFirstMeshComponent <- User::UpdatePawnMeshContainerByFace <- User::UpdatePawnMeshContainer <- User::SetPawnResource <- NConsoleWnd::AddCharacterInfo <- d <- CharacterSelectionInfoPacket <- UNetworkHandler::Tick <- Function Name=CharacterSelect <- UGameEngine::Tick <- UpdateWorld <- MainLoop

plz, help meeeeeeeee... me ajudem, quero jogar esse kamael, pois o pouco q joguei eu gostei muitoooooo