单机不能进游戏，求大神帮忙看看是什么毛病

apolloandleo

RT：  显示下面的这些内容，求大神帮忙看看怎么个解决办法，谢谢了！！！！在线等………………
Assertion failed: PrecacheSize > 0 [File:F:\UE4\UnrealEngine\Engine\Source\Runtime\CoreUObject\Private\UObject\LinkerLoad.cpp] [Line: 867]



KERNELBASE.dll!UnknownFunction (0x000007fefd47aaad) + 0 bytes [UnknownFile:0]
ShooterGame.exe!FOutputDevice:ogf__VA() (0x000000013fd9c828) + 159 bytes [f:\ue4\unrealengine\engine\source\runtime\core\private\misc\outputdevice.cpp:145]
ShooterGame.exe!FDebug::AssertFailed() (0x000000013fd8c6a8) + 117 bytes [f:\ue4\unrealengine\engine\source\runtime\core\private\misc\outputdevice.cpp:220]
ShooterGame.exe!ULinkerLoad::CreateLoader() (0x000000013fdfb7c0) + 0 bytes [f:\ue4\unrealengine\engine\source\runtime\coreuobject\private\uobject\linkerload.cpp:869]
ShooterGame.exe!ULinkerLoad::Tick() (0x000000013fe213a8) + 8 bytes [f:\ue4\unrealengine\engine\source\runtime\coreuobject\private\uobject\linkerload.cpp:544]
ShooterGame.exe!FAsyncPackage::Tick() (0x000000013fe210cb) + 60 bytes [f:\ue4\unrealengine\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:214]
ShooterGame.exe!ProcessAsyncLoading() (0x000000013fe13b7b) + 24 bytes [f:\ue4\unrealengine\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:1011]
ShooterGame.exe!FlushAsyncLoading() (0x000000013fe01e31) + 17 bytes [f:\ue4\unrealengine\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:945]
ShooterGame.exe!UEngine:oadMap() (0x00000001406cad7c) + 0 bytes [f:\ue4\unrealengine\engine\source\runtime\engine\private\unrealengine.cpp:8519]
ShooterGame.exe!UEngine::Browse() (0x00000001406b6501) + 43 bytes [f:\ue4\unrealengine\engine\source\runtime\engine\private\unrealengine.cpp:8039]
ShooterGame.exe!UEngine::TickWorldTravel() (0x00000001406d8170) + 61 bytes [f:\ue4\unrealengine\engine\source\runtime\engine\private\unrealengine.cpp:8205]
ShooterGame.exe!UGameEngine::Tick() (0x000000014047d12c) + 0 bytes [f:\ue4\unrealengine\engine\source\runtime\engine\private\gameengine.cpp:873]
ShooterGame.exe!FEngineLoop::Tick() (0x000000013fa075da) + 0 bytes [f:\ue4\unrealengine\engine\source\runtime\launch\private\launchengineloop.cpp:2167]
ShooterGame.exe!GuardedMain() (0x000000013fa02ebc) + 0 bytes [f:\ue4\unrealengine\engine\source\runtime\launch\private\launch.cpp:133]
ShooterGame.exe!GuardedMainWrapper() (0x000000013fa02f0a) + 5 bytes [f:\ue4\unrealengine\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
ShooterGame.exe!WinMain() (0x000000013fa07f5a) + 17 bytes [f:\ue4\unrealengine\engine\source\runtime\launch\private\windows\launchwindows.cpp:209]
ShooterGame.exe!__tmainCRTStartup() (0x0000000141331f0d) + 21 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
kernel32.dll!UnknownFunction (0x00000000777759cd) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00000000778ab891) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00000000778ab891) + 0 bytes [UnknownFile:0]