my ark isnt wanting to launch
LowLevelFatalError [File:F:\build\LostIsland\Engine\Source\Runtime\CoreUObject\Private\UObject\LinkerLoad.cpp] [Line: 3921]
Bad name index 2142036928/186


VERSION: 358.26
KERNELBASE.dll!UnknownFunction (0x00007ff87fe885ea) + 0 bytes [UnknownFile:0]
ShooterGame.exe!FError::LowLevelFatal() (0x00007ff6af037bf5) + 0 bytes [f:\build\lostisland\engine\source\runtime\core\private\misc\outputdevice.cpp:354]
ShooterGame.exe!ULinkerLoad::operator<<() (0x00007ff6af0d661e) + 34 bytes [f:\build\lostisland\engine\source\runtime\coreuobject\private\uobject\linkerload.cpp:3921]
ShooterGame.exe!operator<<() (0x00007ff6af3ec0bd) + 0 bytes [f:\build\lostisland\engine\source\runtime\shadercore\private\shader.cpp:211]
ShooterGame.exe!TShaderMap<FGlobalShaderType>::SerializeInline() (0x00007ff6af8b9522) + 0 bytes [f:\build\lostisland\engine\source\runtime\shadercore\public\shader.h:1080]
ShooterGame.exe!FMaterialShaderMap::Serialize() (0x00007ff6afd18057) + 14 bytes [f:\build\lostisland\engine\source\runtime\engine\private\materials\materialshader.cpp:1748]
ShooterGame.exe!FMaterial::SerializeInlineShaderMap() (0x00007ff6afd1caaa) + 0 bytes [f:\build\lostisland\engine\source\runtime\engine\private\materials\materialshared.cpp:791]
ShooterGame.exe!SerializeInlineShaderMaps() (0x00007ff6afcc15e9) + 0 bytes [f:\build\lostisland\engine\source\runtime\engine\private\materials\material.cpp:450]
ShooterGame.exe!UMaterialInstance::Serialize() (0x00007ff6afd02a8b) + 0 bytes [f:\build\lostisland\engine\source\runtime\engine\private\materials\materialinstance.cpp:2090]
ShooterGame.exe!ULinkerLoad::Preload() (0x00007ff6af0d3e0b) + 0 bytes [f:\build\lostisland\engine\source\runtime\coreuobject\private\uobject\linkerload.cpp:2985]
ShooterGame.exe!FAsyncPackage::PreLoadObjects() (0x00007ff6af0ae149) + 0 bytes [f:\build\lostisland\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:1132]
ShooterGame.exe!FAsyncPackage::Tick() (0x00007ff6af0ac591) + 8 bytes [f:\build\lostisland\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:302]
ShooterGame.exe!ProcessAsyncLoading() (0x00007ff6af0af3e8) + 21 bytes [f:\build\lostisland\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:1627]
ShooterGame.exe!UShooterEngine::LoadGameMods() (0x00007ff6add35393) + 0 bytes [f:\build\lostisland\projects\shootergame\source\shootergame\private\shooterengine.cpp:992]
ShooterGame.exe!UEngine::TickWorldTravel() (0x00007ff6afb34aaa) + 46 bytes [f:\build\lostisland\engine\source\runtime\engine\private\unrealengine.cpp:9430]
ShooterGame.exe!UGameEngine::Tick() (0x00007ff6af878213) + 0 bytes [f:\build\lostisland\engine\source\runtime\engine\private\gameengine.cpp:1168]
ShooterGame.exe!FEngineLoop::Tick() (0x00007ff6ad01b9d9) + 0 bytes [f:\build\lostisland\engine\source\runtime\launch\private\launchengineloop.cpp:2648]
ShooterGame.exe!GuardedMain() (0x00007ff6ad01632c) + 0 bytes [f:\build\lostisland\engine\source\runtime\launch\private\launch.cpp:140]
ShooterGame.exe!GuardedMainWrapper() (0x00007ff6ad01cf4a) + 5 bytes [f:\build\lostisland\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
ShooterGame.exe!WinMain() (0x00007ff6ad01d099) + 8 bytes [f:\build\lostisland\engine\source\runtime\launch\private\windows\launchwindows.cpp:213]
ShooterGame.exe!__tmainCRTStartup() (0x00007ff6b0bd3df1) + 21 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
KERNEL32.DLL!UnknownFunction (0x00007ff881abe8d7) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff882a7c34c) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff882a7c34c) + 0 bytes [UnknownFile:0]

do i have to reinstall, is it corrupt or what?