this is the full thing:
LowLevelFatalError [File:D:\work\b588213da46187b5\ue4\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 981]
GameThread timed out waiting for RenderThread after 30.00 secs
KERNELBASE.dll!0x00000000DFAD466C
AvenColony-Win64-Shipping.exe!FOutputDevice::LogfVA() [d:\work\b588213da46187b5\ue4\engine\source\runtime\core\private\misc\outputdevice.cpp:70]
AvenColony-Win64-Shipping.exe!FDebug::AssertFailed() [d:\work\b588213da46187b5\ue4\engine\source\runtime\core\private\misc\assertionmacros.cpp:349]
AvenColony-Win64-Shipping.exe!GameThreadWaitForTask() [d:\work\b588213da46187b5\ue4\engine\source\runtime\rendercore\private\renderingthread.cpp:985]
AvenColony-Win64-Shipping.exe!FRenderCommandFence::Wait() [d:\work\b588213da46187b5\ue4\engine\source\runtime\rendercore\private\renderingthread.cpp:1014]
AvenColony-Win64-Shipping.exe!FEngineLoop::Tick() [d:\work\b588213da46187b5\ue4\engine\source\runtime\launch\private\launchengineloop.cpp:3278]
AvenColony-Win64-Shipping.exe!GuardedMain() [d:\work\b588213da46187b5\ue4\engine\source\runtime\launch\private\launch.cpp:166]
AvenColony-Win64-Shipping.exe!GuardedMainWrapper() [d:\work\b588213da46187b5\ue4\engine\source\runtime\launch\private\windows\launchwindows.cpp:134]
AvenColony-Win64-Shipping.exe!WinMain() [d:\work\b588213da46187b5\ue4\engine\source\runtime\launch\private\windows\launchwindows.cpp:210]
AvenColony-Win64-Shipping.exe!scrt_common_main_seh() [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:253]
KERNEL32.DLL!0x00000000E12F54E0
ntdll.dll!0x00000000E224485B
ntdll.dll!0x00000000E224485B
also, I have also tried reinstalling the game or doing the verify thing on the luancher.
the specs are enough to run the game at high quality.