Fatal error!

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xfffffffffffffff0

0x00007fff4cc19ba8 steamclient64.dll!UnknownFunction []
0x00007fff4cc1a4ae steamclient64.dll!UnknownFunction []
0x00007ff61803d709 DriveBeyondHorizons-Win64-Shipping.exe!USteamProUGC::GetQueryUGCResult() []
0x00007ff617ffc838 DriveBeyondHorizons-Win64-Shipping.exe!USteamProUGC::execGetQueryUGCResult() []
0x00007ff619647ce7 DriveBeyondHorizons-Win64-Shipping.exe!UObject::execLetBool() []
0x00007ff619640118 DriveBeyondHorizons-Win64-Shipping.exe!ProcessLocalScriptFunction() []
0x00007ff619634d16 DriveBeyondHorizons-Win64-Shipping.exe!ProcessScriptFunction<void (__cdecl*)(UObject * __ptr64,FFrame & __ptr64,void * __ptr64)>() []
0x00007ff61964856b DriveBeyondHorizons-Win64-Shipping.exe!UObject::execLocalFinalFunction() []
0x00007ff619640118 DriveBeyondHorizons-Win64-Shipping.exe!ProcessLocalScriptFunction() []
0x00007ff619640075 DriveBeyondHorizons-Win64-Shipping.exe!UObject::ProcessInternal() []
0x00007ff619564349 DriveBeyondHorizons-Win64-Shipping.exe!UFunction::Invoke() []
0x00007ff61963ff2d DriveBeyondHorizons-Win64-Shipping.exe!UObject::ProcessEvent() []
0x00007ff6177fd920 DriveBeyondHorizons-Win64-Shipping.exe!TMulticastScriptDelegate<FWeakObjectPtr>::ProcessMulticastDelegate<UObject>() []
0x00007ff61963925b DriveBeyondHorizons-Win64-Shipping.exe!FCallDelegateHelper::CallMulticastDelegate() []
0x00007ff619640118 DriveBeyondHorizons-Win64-Shipping.exe!ProcessLocalScriptFunction() []
0x00007ff619634d16 DriveBeyondHorizons-Win64-Shipping.exe!ProcessScriptFunction<void (__cdecl*)(UObject * __ptr64,FFrame & __ptr64,void * __ptr64)>() []
0x00007ff61964856b DriveBeyondHorizons-Win64-Shipping.exe!UObject::execLocalFinalFunction() []
0x00007ff619640118 DriveBeyondHorizons-Win64-Shipping.exe!ProcessLocalScriptFunction() []
0x00007ff619640075 DriveBeyondHorizons-Win64-Shipping.exe!UObject::ProcessInternal() []
0x00007ff619564349 DriveBeyondHorizons-Win64-Shipping.exe!UFunction::Invoke() []
0x00007ff61963ff2d DriveBeyondHorizons-Win64-Shipping.exe!UObject::ProcessEvent() []
0x00007ff6177fd920 DriveBeyondHorizons-Win64-Shipping.exe!TMulticastScriptDelegate<FWeakObjectPtr>::ProcessMulticastDelegate<UObject>() []
0x00007ff617fcd856 DriveBeyondHorizons-Win64-Shipping.exe!FOnAddAppDependencyResultAsyncDelegate_DelegateWrapper() []
0x00007ff618031dde DriveBeyondHorizons-Win64-Shipping.exe!USteamProRemoteStorage::BeginFileWriteBatch() []
0x00007ff61935f145 DriveBeyondHorizons-Win64-Shipping.exe!TGraphTask<FAsyncGraphTask>::ExecuteTask() []
0x00007ff61936a3ae DriveBeyondHorizons-Win64-Shipping.exe!FNamedTaskThread::ProcessTasksUntilQuit() []
0x00007ff61936df1d DriveBeyondHorizons-Win64-Shipping.exe!FTaskGraphCompatibilityImplementation::WaitUntilTasksComplete() []
0x00007ff61b937a72 DriveBeyondHorizons-Win64-Shipping.exe!FTickTaskSequencer::ReleaseTickGroup() []
0x00007ff61b93ca94 DriveBeyondHorizons-Win64-Shipping.exe!FTickTaskManager::RunTickGroup() []
0x00007ff61b4e8229 DriveBeyondHorizons-Win64-Shipping.exe!UWorld::Tick() []
0x00007ff61b36914e DriveBeyondHorizons-Win64-Shipping.exe!UGameEngine::Tick() []
0x00007ff6177bdff4 DriveBeyondHorizons-Win64-Shipping.exe!FEngineLoop::Tick() []
0x00007ff6177c8fac DriveBeyondHorizons-Win64-Shipping.exe!GuardedMain() []
0x00007ff6177c902a DriveBeyondHorizons-Win64-Shipping.exe!GuardedMainWrapper() []
0x00007ff6177c9eac DriveBeyondHorizons-Win64-Shipping.exe!LaunchWindowsStartup() []
0x00007ff6177d3cc4 DriveBeyondHorizons-Win64-Shipping.exe!WinMain() []
0x00007ff61c575692 DriveBeyondHorizons-Win64-Shipping.exe!__scrt_common_main_seh() [D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
0x00007fffd173e8d7 KERNEL32.DLL!UnknownFunction []
0x00007fffd248c48c ntdll.dll!UnknownFunction []