Crash call stack:
LogThreadingWindows: Error: Runnable thread Background Worker #18 crashed. LogWindows: Error: === Critical error: === LogWindows: Error: LogWindows: Error: Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:UE\Engine\Source\Runtime\Core\Public\Containers\Array.h] [Line: 1067] LogWindows: Error: Array index out of bounds: 1141492723 into an array of size 3831 LogWindows: Error: LogWindows: Error: LogWindows: Error: [Callstack] 0x00007ff7603c0dd8 FDebug::CheckVerifyFailedImpl2() [UE\Engine\Source\Runtime\Core\Private\Misc\AssertionMacros.cpp:728] LogWindows: Error: [Callstack] 0x00007ff763cdf7a5 TSparseSpanArray<FLumenMeshCards>::AddSpan() [UE\Engine\Source\Runtime\Renderer\Private\Lumen\LumenSparseSpanArray.h:46] LogWindows: Error: [Callstack] 0x00007ff763cddc06 FLumenSceneData::AddMeshCardsFromBuildData() [UE\Engine\Source\Runtime\Renderer\Private\Lumen\LumenMeshCards.cpp:997] LogWindows: Error: [Callstack] 0x00007ff763cdd724 FLumenSceneData::AddMeshCards() [UE\Engine\Source\Runtime\Renderer\Private\Lumen\LumenMeshCards.cpp:896] LogWindows: Error: [Callstack] 0x00007ff763ea087d UpdateSurfaceCachePrimitives() [UE\Engine\Source\Runtime\Renderer\Private\Lumen\LumenSceneRendering.cpp:1463] LogWindows: Error: [Callstack] 0x00007ff763e2b7c1 FDeferredShadingSceneRenderer::BeginUpdateLumenSceneTasks’::2'::<lambda_1>::operator()() [UE\Engine\Source\Runtime\Renderer\Private\Lumen\LumenSceneRendering.cpp:2092] LogWindows: Error: [Callstack] 0x00007ff763e65124 UE::Tasks::Private::TExecutableTaskBase<FRDGBuilder::AddSetupTask<FDeferredShadingSceneRenderer::BeginUpdateLumenSceneTasks'::2’::<lambda_1>,TArrayView<UE::Tasks::Private::FTaskHandle const ,int> >‘::2'::<lambda_1>,void,void>::ExecuteTask() [UE\Engine\Source\Runtime\Core\Public\Tasks\TaskPrivate.h:904] LogWindows: Error: [Callstack] 0x00007ff7600c64b3 UE::Tasks::Private::FTaskBase::TryExecuteTask() [UE\Engine\Source\Runtime\Core\Public\Tasks\TaskPrivate.h:528] LogWindows: Error: [Callstack] 0x00007ff760096a7f LowLevelTasks::TTaskDelegate<LowLevelTasks::FTask * __cdecl(bool),48>::TTaskDelegateImpl<LowLevelTasks::FTask::Init<UE::Tasks::Private::FTaskBase::Init'::2’::<lambda_1> >‘::13'::<lambda_1>,0>::CallAndMove() [UE\Engine\Source\Runtime\Core\Public\Async\Fundamental\TaskDelegate.h:171] LogWindows: Error: [Callstack] 0x00007ff7600a4a1e LowLevelTasks::FTask::ExecuteTask() [UE\Engine\Source\Runtime\Core\Public\Async\Fundamental\Task.h:627] LogWindows: Error: [Callstack] 0x00007ff7600a47ca LowLevelTasks::FScheduler::ExecuteTask() [UE\Engine\Source\Runtime\Core\Private\Async\Fundamental\Scheduler.cpp:364] LogWindows: Error: [Callstack] 0x00007ff7600c9fa1 LowLevelTasks::FScheduler::WorkerLoop() [UE\Engine\Source\Runtime\Core\Private\Async\Fundamental\Scheduler.cpp:724] LogWindows: Error: [Callstack] 0x00007ff76008e56a LowLevelTasks::FScheduler::CreateWorker’::2'::<lambda_1>::operator()() [UE\Engine\Source\Runtime\Core\Private\Async\Fundamental\Scheduler.cpp:188] LogWindows: Error: [Callstack] 0x00007ff76029c713 FThreadImpl::Run() [UE\Engine\Source\Runtime\Core\Private\HAL\Thread.cpp:69] LogWindows: Error: [Callstack] 0x00007ff7606fbdd8 FRunnableThreadWin::Run() [UE\Engine\Source\Runtime\Core\Private\Windows\WindowsRunnableThread.cpp:159] LogWindows: Error: [Callstack] 0x00007ff7606f491f FRunnableThreadWin::GuardedRun() [UE\Engine\Source\Runtime\Core\Private\Windows\WindowsRunnableThread.cpp:79] LogWindows: Error: [Callstack] 0x00007fff1af47374 KERNEL32.DLL!UnknownFunction [] LogWindows: Error: LogWindows: Error: Crash in runnable thread Background Worker #18 LogExit: Executing StaticShutdownAfterError LogWindows: FPlatformMisc::RequestExit(1, FRunnableThreadWin::GuardedRun.ExceptionHandler) LogWindows: FPlatformMisc::RequestExitWithStatus(1, 3, FRunnableThreadWin::GuardedRun.ExceptionHandler) LogCore: Engine exit requested (reason: Win RequestExit)