One Fatal error

LogThreadingWindows: Error: Runnable thread TaskGraphThreadNP 3 crashed.
LogWindows: Error: === Critical error: ===
LogWindows: Error: 
LogWindows: Error: Fatal error!
LogWindows: Error: 
LogWindows: Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION writing address 0x0000000000000014
LogWindows: Error: 
LogWindows: Error: [Callstack] 0x00007ff6ba5b9e6a ????!CesiumGltfReader::ImageManipulation::blitImage() []
LogWindows: Error: [Callstack] 0x00007ff6ba5b74aa ????!CesiumGltfReader::ImageManipulation::blitImage() []
LogWindows: Error: [Callstack] 0x00007ff6ba5bc1d4 ????!CesiumGltfReader::ImageManipulation::blitImage() []
LogWindows: Error: [Callstack] 0x00007ff6ba5bcd87 ????!stbir_resize_uint8() []
LogWindows: Error: [Callstack] 0x00007ff6b493385b ????!CesiumTextureUtility::loadTextureAnyThreadPart() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\CesiumRuntime\Private\CesiumTextureUtility.cpp:202]
LogWindows: Error: [Callstack] 0x00007ff6b4935498 ????!UnrealResourcePreparer::prepareRasterInLoadThread() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\CesiumRuntime\Private\Cesium3DTileset.cpp:637]
LogWindows: Error: [Callstack] 0x00007ff6ba4fe9dc ????!Cesium3DTilesSelection::RasterOverlayTileProvider::beginTileLoad() []
LogWindows: Error: [Callstack] 0x00007ff6ba4ff897 ????!Cesium3DTilesSelection::RasterOverlayTileProvider::removeTile() []
LogWindows: Error: [Callstack] 0x00007ff6ba483eb7 ????!async::detail::schedule_task<CesiumAsync::CesiumImpl::ImmediateScheduler<CesiumAsync::CesiumImpl::TaskScheduler> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba483c81 ????!async::detail::task_base::run_continuation<CesiumAsync::CesiumImpl::ImmediateScheduler<CesiumAsync::CesiumImpl::TaskScheduler> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba4ffad5 ????!Cesium3DTilesSelection::RasterOverlayTileProvider::removeTile() []
LogWindows: Error: [Callstack] 0x00007ff6b4935d80 ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba5464a1 ????!async::detail::ref_count_base<async::detail::when_all_state<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,async::detail::default_deleter<async::detail::when_all_state<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > > > >::remove_ref() []
LogWindows: Error: [Callstack] 0x00007ff6ba483eb7 ????!async::detail::schedule_task<CesiumAsync::CesiumImpl::ImmediateScheduler<CesiumAsync::CesiumImpl::TaskScheduler> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba483c81 ????!async::detail::task_base::run_continuation<CesiumAsync::CesiumImpl::ImmediateScheduler<CesiumAsync::CesiumImpl::TaskScheduler> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba546bd5 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,<lambda_8469fa942235018eca11970165d2867a>,std::integral_constant<bool,1>,0>,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > >::run() []
LogWindows: Error: [Callstack] 0x00007ff6b4935d80 ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba5469ba ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,<lambda_8469fa942235018eca11970165d2867a>,std::integral_constant<bool,1>,0>,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > >::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba546e75 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,<lambda_8469fa942235018eca11970165d2867a>,std::integral_constant<bool,1>,0>,std::vector<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,std::allocator<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > >::schedule() []
LogWindows: Error: [Callstack] 0x00007ff6b4935d80 ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba5408c3 ????!async::detail::basic_event<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >::set_internal<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >() []
LogWindows: Error: [Callstack] 0x00007ff6ba5463fe ????!async::detail::ref_count_base<async::detail::when_all_state<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,async::detail::default_deleter<async::detail::when_all_state<std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > > > >::remove_ref() []
LogWindows: Error: [Callstack] 0x00007ff6ba54665a ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::when_all_func_range<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba546c95 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::when_all_func_range<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::vector<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,std::allocator<async::shared_task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > > >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::schedule() []
LogWindows: Error: [Callstack] 0x00007ff6b4935cfb ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba542c1a ????!async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >::operator()() []
LogWindows: Error: [Callstack] 0x00007ff6ba5466ba ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba47ecb2 ????!async::detail::task_base::add_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba5409cb ????!async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>::then<async::detail::inline_scheduler_impl,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> > >() []
LogWindows: Error: [Callstack] 0x00007ff6ba541014 ????!async::detail::unwrapped_finish<async::detail::inline_scheduler_impl,Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage>,Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,<lambda_fbdc1c54aedf5c741ee3c9348d5e9fcf>,std::integral_constant<bool,1>,1>,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba54681d ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba546d55 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::schedule() []
LogWindows: Error: [Callstack] 0x00007ff6b4935d80 ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba542cea ????!async::detail::unwrapped_func<Cesium3DTilesSelection::LoadedRasterOverlayImage,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage> >::operator()() []
LogWindows: Error: [Callstack] 0x00007ff6ba5468ba ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::LoadedRasterOverlayImage,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba47ecb2 ????!async::detail::task_base::add_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba5411a7 ????!async::detail::unwrapped_finish<async::detail::inline_scheduler_impl,Cesium3DTilesSelection::LoadedRasterOverlayImage,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage>,Cesium3DTilesSelection::LoadedRasterOverlayImage,CesiumAsync::CesiumImpl::CatchFunction<<lambda_e2631b97fb11c210643f3d1679946d22>,Cesium3DTilesSelection::LoadedRasterOverlayImage,async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage> && __ptr64>,std::integral_constant<bool,0>,1>,async::task<Cesium3DTilesSelection::LoadedRasterOverlayImage> >() []
LogWindows: Error: [Callstack] 0x00007ff6ba546869 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::run() []
LogWindows: Error: [Callstack] 0x00007ff6ba474e16 ????!async::detail::task_base::run_continuation<async::detail::inline_scheduler_impl>() []
LogWindows: Error: [Callstack] 0x00007ff6ba546db5 ????!async::detail::task_func<async::detail::inline_scheduler_impl,async::detail::continuation_exec_func<async::detail::inline_scheduler_impl,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage>,async::detail::fake_void,async::detail::unwrapped_func<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage,async::task<Cesium3DTilesSelection::QuadtreeRasterOverlayTileProvider::LoadedQuadtreeImage> >,std::integral_constant<bool,0>,0>,async::detail::fake_void>::schedule() []
LogWindows: Error: [Callstack] 0x00007ff6b4935d80 ????!async::detail::task_base::run_continuations() [F:\0563\src\DigitalVisionSystem\Plugins\CesiumForUnreal\Source\ThirdParty\include\async++\task_base.h:113]
LogWindows: Error: [Callstack] 0x00007ff6ba4fe1bf ????!CesiumGltf::ImageCesium::operator=() []
LogWindows: Error: [Callstack] 0x00007ff6ba4ff991 ????!Cesium3DTilesSelection::RasterOverlayTileProvider::removeTile() []
LogWindows: Error: [Callstack] 0x00007ff6ba5a28f0 ????!CesiumAsync::CesiumImpl::ImmediateScheduler<CesiumAsync::CesiumImpl::TaskScheduler>::SchedulerScope::~SchedulerScope() []
LogWindows: Error: [Callstack] 0x00007ff6b596140f ????!TGraphTask<FAsyncGraphTask>::ExecuteTask() []
LogWindows: Error: [Callstack] 0x00007ff6b5972237 ????!FTaskThreadAnyThread::ProcessTasks() []
LogWindows: Error: [Callstack] 0x00007ff6b5973380 ????!FTaskThreadAnyThread::ProcessTasksUntilQuit() []
LogWindows: Error: [Callstack] 0x00007ff6b5978db5 ????!FTaskThreadAnyThread::Run() []
LogWindows: Error: [Callstack] 0x00007ff6b5e54fbf ????!FRunnableThreadWin::Run() []
LogWindows: Error: [Callstack] 0x00007ff6b5e4d280 ????!FRunnableThreadWin::GuardedRun() []
LogWindows: Error: [Callstack] 0x00007ffd57eb257d KERNEL32.DLL!UnknownFunction []
LogWindows: Error: [Callstack] 0x00007ffd586aaa58 ntdll.dll!UnknownFunction []
LogWindows: Error: 
LogWindows: Error: Crash in runnable thread TaskGraphThreadNP 3
LogExit: Executing StaticShutdownAfterError
LogWindows: FPlatformMisc::RequestExit(1)
LogCore: Engine exit requested (reason: Win RequestExit)

Hi @jksdsdf,

Thank you for posting the error log. Unfortunately, we’ll need more than that to properly diagnose the issue.

Can you please share the following information?

  • What versions of Unreal Engine and Cesium for Unreal are you using?
  • What datasets are you using in your project? For example, are you using Cesium World Terrain? Google Photorealistic 3D Tiles? Your own data?
  • Please describe what happened leading up to this error. For example, did this happen when you entered play mode, or in the Editor? Was this immediately after a tileset loaded, or did the error take a while to appear?

Once we have these preliminary details, we can try to diagnose the issue from there. Thank you!