Importing User Camera FBX into Matinee in Matinee Fight Scene Crashes (UE4Editor_Renderer!CalculateShadowFadeAlpha())

KERNELBASE + 37901 bytes
UE4Editor_Core!FOutputDeviceWindowsError::Serialize() + 285 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\windows\windowsplatformoutputdevices.cpp:95]
UE4Editor_Core!FOutputDevice::Logf__VA() + 248 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\misc\outputdevice.cpp:144]
UE4Editor_Core!FDebug::AssertFailed() + 1042 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\misc\outputdevice.cpp:224]
UE4Editor_Renderer!CalculateShadowFadeAlpha() + 69 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\shadowsetup.cpp:158]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::CreatePerObjectProjectedShadow() + 2618 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\shadowsetup.cpp:1324]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::SetupInteractionShadows() + 455 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\shadowsetup.cpp:1180]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::InitDynamicShadows() + 2045 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\shadowsetup.cpp:2306]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::InitViews() + 930 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\scenevisibility.cpp:2237]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::Render() + 785 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\deferredshadingrenderer.cpp:685]
UE4Editor_Renderer!RenderViewFamily_RenderThread() + 887 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\renderer\private\scenerendering.cpp:1091]
UE4Editor_Renderer!TGraphTask<`FRendererModule::BeginRenderingViewFamily'::`11'::EURCMacro_FDrawSceneCommand>::ExecuteTask() + 468 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\public\async\taskgraphinterfaces.h:667]
UE4Editor_Core!FTaskThread::ProcessTasks() + 2979 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\async\taskgraph.cpp:428]
UE4Editor_Core!FTaskThread::ProcessTasksUntilQuit() + 77 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\async\taskgraph.cpp:271]
UE4Editor_RenderCore!RenderingThreadMain() + 173 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\rendercore\private\renderingthread.cpp:275]
UE4Editor_RenderCore!FRenderingThread::Run() + 78 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\rendercore\private\renderingthread.cpp:376]
UE4Editor_Core!FRunnableThreadWin::Run() + 86 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\windows\windowsrunnablethread.cpp:73]
UE4Editor_Core!FRunnableThreadWin::GuardedRun() + 93 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\core\private\windows\windowsrunnablethread.cpp:26]
kernel32 + 88557 bytes
ntdll + 181569 bytes