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Won't Fix



Found in [Package]


Issue ID




[AR] Failed to create ModelTargetObserver: DATABASE_LOAD_ERROR error is outputted when building to Android via Patch & Build option using Vuforia

Package: XR - ARFoundation - ARCore Bugs


Steps to reproduce:
1. Open the attached user's project "test"
2. Select "TestScene.unity" in Build Settings
3. Use the Build And Run option with the device connected
4. Observe in the logcat the message "AR Creating ModelTargetObserver...SUCCESS" when the application is launched
5. Use the Patch And Run option in Build Settings
6. Observe in the logcat the message "Creating ModelTargetObserver...FAILED" when the application is launched

Expected results: "AR Creating ModelTargetObserver...SUCCESS" message is outputted when using the Patch & Run option
Actual results: "Creating ModelTargetObserver...FAILED" message is outputted when using the Patch & Run option

Reproducible with: Google ARCore 5.0.7 - 5.1.0-pre.10 (2022.3.10f1, 2023.1.14f1, 2023.2.0b10, 2023.3.0a6)
Could not test on 2021.3.30f1 due to Gradle build failures

Reproducible on these devices:
N/A, Samsung Galaxy Note9 (SM-N9600), Android 9, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
N/A, Hmd Global (Nokia G20), Android 13, CPU: Mediatek MT6765G Helio G35 (12 nm), GPU: PowerVR Rogue GE8320
N/A, Samsung S21 - (SM-G991U), Android 12, CPU: Snapdragon 888, GPU: Adreno (TM) 660
N/A, Samsung Galaxy S21 Ultra 5G (SM-G998B), Android 11, CPU: Exynos 2100, GPU: Mali-G78

Reproducible on: Windows 10
Not reproducible on: No other environment tested

-Issue does not reproduce in Editor
Creating ModelTargetObserver...FAILED
Exception in callback: Failed to create ModelTargetObserver: DATABASE_LOAD_ERROR.

  1. Resolution Note:

    This is coming from the Vuforia package, which is not supported by Unity.

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