DCL.Diagnostics.EcsSystemException: [CreateGltfAssetFromAssetBundleSystem]

[sentry]

Sentry Issue: UNITY-EXPLORER-P76

System.NullReferenceException: Object reference not set to an instance of an object.
  File "C:/workspace/workspace/p/Explorer/Assets/DCL/Infrastructure/ECS/StreamableLoading/AssetBundles/LoadAssetBundleSystem.cs", line 82, in FlowInternalAsync
  File "C:/workspace/workspace/p/Explorer/Assets/DCL/WebRequests/ArtificialDelayWebRequestController.cs", line 32, in MoveNext
  File "C:/workspace/workspace/p/Explorer/Assets/DCL/WebRequests/DebugMetricsWebRequestController.cs", line 37, in MoveNext
  File "C:/workspace/workspace/p/Explorer/Assets/DCL/WebRequests/WebRequestController.cs", line 135, in MoveNext
  File "C:/workspace/workspace/p/Explorer/Assets/DCL/WebRequests/AssetBundles/GetAssetBundleWebRequest.cs", line 45, in ExecuteAsync
...
(85 additional frame(s) were not displayed)

DCL.Diagnostics.EcsSystemException: [CreateGltfAssetFromAssetBundleSystem]

This issue was automatically created by Sentry via Explorer Alpha Github Issue Creation

[github-actions]

Automated Triage

Issue type	bug
Affected area	Asset Bundle Loading / GLTF Asset Creation
Feature category	Primary (Stability & Crashes)
Severity	SEV-2 → 1-high

Reasoning: This is a NullReferenceException crash in the asset bundle loading pipeline (LoadAssetBundleSystem), which falls under the Primary category "Stability & Crashes". The exception is being reported via Sentry, indicating real user impact. Asset loading failures can prevent proper scene and asset rendering, affecting core platform functionality.

Labels applied: bug, asset bundles, 1-high

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Auto-triaged. If labels are incorrect, update issue triage categories or severity policy and re-run triage.

[github-actions]

This issue is a duplicate of #7733.

All of these Sentry-generated issues report the same root cause: Asset Bundle not found in the manifest error occurring in CreateGltfAssetFromAssetBundleSystem.

Please follow #7733 for updates and discussion on this underlying issue.

Related issues: #7733, #7734, #7735, #7736, #7737, #7741, #7742

[github-actions]

Automated Triage

Issue type	bug
Affected area	Asset Bundle Loading / GLTF Rendering
Feature category	Primary
Severity	SEV-2 → 1-high

Reasoning: This is a NullReferenceException crash in LoadAssetBundleSystem during GLTF asset creation — core streaming infrastructure. Crashes are a Primary category feature, making this SEV-2. The 1-high label is appropriate for a crash affecting users. Already marked as duplicate, indicating a known issue being tracked.

Labels applied: bug, 1-high, asset bundles, sentry, duplicate

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Auto-triaged. If labels are incorrect, update issue triage categories or severity policy and re-run triage.