не запускается Lineage 2

OS: Windows NT 6.1 (Build: 7600)
CPU: GenuineIntel PentiumPro-class processor @ 2214 MHz with 2047MB RAM
Video: NVIDIA GeForce 8600 GT (697)

Assertion failed: InPos<=Size [File:..\..\Core\Inc\FFileManagerWindows.h] [Line: 183]

History: FArchiveFileReader::Seek <- ULinkerLoad::Seek <- LoadImportMap <- ULinkerLoad::Load <- ULinkerLoad::ULinkerLoad <- UObject::GetPackageLinker <- ULinkerLoad::VerifyImport <- ValidateImports <- ULinkerLoad::Verify <- ULinkerLoad::Load <- ULinkerLoad::ULinkerLoad <- UObject::GetPackageLinker <- UObject::StaticLoadObject <- (Engine.Level None.MyLevel Lobby) <- VerifyPackages <- UGameEngine::LoadMap <- LocalMapURL <- UGameEngine::Browse <- UGameEngine::Init <- InitEngine

что делать? не понимаю что это...