I own the game on steam and it crashes and says this Error message
-Assertion failed: Gap >= 0 [File:D:/ws/SB-lowprio/UE4/Engine/Source/Runtime/CoreUObject/Private/Serialization/AsyncLoading.cpp] [Line: 3304]
0x00007ffea9484b89 KERNELBASE.dll!UnknownFunction []
0x00007ffe48be6866 FactoryGame-Core-Win64-Shipping.dll!ReportAssert() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\windows\windowsplatformcrashcontext.cpp:1541]
0x00007ffe48be8d66 FactoryGame-Core-Win64-Shipping.dll!FWindowsErrorOutputDevice::Serialize() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\windows\windowserroroutputdevice.cpp:79]
0x00007ffe48b78d3d FactoryGame-Core-Win64-Shipping.dll!FOutputDevice::LogfImpl() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\misc\outputdevice.cpp:61]
0x00007ffe48b2888b FactoryGame-Core-Win64-Shipping.dll!AssertFailedImplV() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\misc\assertionmacros.cpp:100]
0x00007ffe48b2a4b0 FactoryGame-Core-Win64-Shipping.dll!FDebug::CheckVerifyFailedImpl() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\misc\assertionmacros.cpp:450]
0x00007ffe50dcd200 FactoryGame-CoreUObject-Win64-Shipping.dll!FAsyncPackage::StartPrecacheRequest() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:3304]
0x00007ffe50db90cd FactoryGame-CoreUObject-Win64-Shipping.dll!FAsyncPackage::ProcessImportsAndExports_Event() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:3411]
0x00007ffe50d834ff FactoryGame-CoreUObject-Win64-Shipping.dll!::operator()() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:2286]
0x00007ffe50db82a1 FactoryGame-CoreUObject-Win64-Shipping.dll!FAsyncLoadingThread::ProcessAsyncLoading() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:4037]
0x00007ffe50dcecc7 FactoryGame-CoreUObject-Win64-Shipping.dll!FAsyncLoadingThread::TickAsyncThread() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:4820]
0x00007ffe50dc7d83 FactoryGame-CoreUObject-Win64-Shipping.dll!FAsyncLoadingThread::Run() [d:\ws\sb-lowprio\ue4\engine\source\runtime\coreuobject\private\serialization\asyncloading.cpp:4747]
0x00007ffe48bfcddb FactoryGame-Core-Win64-Shipping.dll!FRunnableThreadWin::Run() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\windows\windowsrunnablethread.cpp:86]
0x00007ffe48bf57f1 FactoryGame-Core-Win64-Shipping.dll!FRunnableThreadWin::GuardedRun() [d:\ws\sb-lowprio\ue4\engine\source\runtime\core\private\windows\windowsrunnablethread.cpp:35]
0x00007ffea9f47034 KERNEL32.DLL!UnknownFunction []
0x00007ffeab7c2651 ntdll.dll!UnknownFunction []
Crash in runnable thread FAsyncLoadingThread