5.7.0 MacOS SM5 - development package crash after streaming data in (both spatial and explicit load of data layer) (unstable)

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log follows:

…
LogOutputDevice: Warning:

Script Stack (0 frames) :

2025-11-28 22:18:47.397 one[2358:60576] [UE] Assertion failed: ComponentsToUpdate.IsValidIndex(ArrayIndex) [File:./Runtime/Engine/Private/LevelTick.cpp] [Line: 986]

LogMac: Error: appError called: Assertion failed: ComponentsToUpdate.IsValidIndex(ArrayIndex) [File:./Runtime/Engine/Private/LevelTick.cpp] [Line: 986]

LogAudioMixer: Display: Audio Buffer Underrun (starvation) detected. InstanceID=1
2025-11-28 22:18:48.398 one[2358:60576] [UE] Additional Crash Context (Key=“Breadcrumbs_Parallel_0”, Value="Breadcrumbs ‘Parallel’

  • Translucency
  • Scene
  • RenderGraphExecute - /ViewFamilies
  • SceneRender - ViewFamilies
  • Frame 63931
    ")
    LogRHI: Error: Breadcrumbs ‘Parallel’
  • Translucency
  • Scene
  • RenderGraphExecute - /ViewFamilies
  • SceneRender - ViewFamilies
  • Frame 63931

2025-11-28 22:18:48.399 one[2358:60576] [UE] Additional Crash Context (Key=“Breadcrumbs_Parallel_1”, Value="Breadcrumbs ‘Parallel’

  • TextureDownsampleChain
  • PostProcessing
  • Scene
  • RenderGraphExecute - /ViewFamilies
  • SceneRender - ViewFamilies
  • Frame 63931
    ")
    LogRHI: Error: Breadcrumbs ‘Parallel’
  • TextureDownsampleChain
  • PostProcessing
  • Scene
  • RenderGraphExecute - /ViewFamilies
  • SceneRender - ViewFamilies
  • Frame 63931

LogPakFile: Display: Found Pak file ../../../Engine/Programs/CrashReportClient/Content/Paks/CrashReportClient.pak attempting to mount.
LogPakFile: Display: Mounting pak file ../../../Engine/Programs/CrashReportClient/Content/Paks/CrashReportClient.pak.
LogPakFile: Display: Mounted Pak file ‘../../../Engine/Programs/CrashReportClient/Content/Paks/CrashReportClient.pak’, mount point: ‘../../../Engine/’
LogPaths: Warning: No paths for game localization data were specifed in the game configuration.
LogInit: Warning: No paths for engine localization data were specifed in the engine configuration.
CrashReportCoreLog: Display: Applying project settings from ‘/Users/hummy/Library/Containers/com.YourCompany.one/Data/Library/Application Support/Epic/UnrealEngine/5.7/Saved/Crashes/CrashReport-UE-one-pid-2358-A1CA5DD46A4689458AF53D8070E1261B/CrashReportClient.ini’.
UNSUPPORTED (log once): POSSIBLE ISSUE: unit 0 GLD_TEXTURE_INDEX_RECTANGLE is unloadable and bound to sampler type (Float) - using zero texture because texture unloadable