Getting a "DllNotFoundException: arcore_instant_preview_unity_plugin" when Entering Play Mode in Unity 2019+, MacOS Catalina

[dominykasmk-zz]

• Unity: 2019.20f1, 2019.4.6f1

• Device manufacturer, model, and O/S: Samsung Galaxy Note8 (SM-N950F), Android 9, CPU: Exynos 9 Octa 8895, GPU: Mali-G71 Google Pixel 2 (Pixel 2), Android 11, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540 macOS Catalina 10.15.5

• ARCore: versionName=1.18.200603036

STEPS TO REPRODUCE THE ISSUE

1. Create a new project
2. Add XR Legacy Input Helpers and Multiplayer HLAPI
3. Import ARCore, remove Vulkan, set target API to 24, check "ARCore Supported"
4. Enter Play Mode

Reality: DllNotFoundException: arcore_instant_preview_unity_plugin GoogleARCoreInternal.ARPrestoCallbackManager._Initialize () (at Assets/GoogleARCore/SDK/Scripts/Managers/ARPrestoCallbackManager.cs:218) GoogleARCoreInternal.ARPrestoCallbackManager.get_Instance () (at Assets/GoogleARCore/SDK/Scripts/Managers/ARPrestoCallbackManager.cs:101) GoogleARCoreInternal.ARCoreAndroidLifecycleManager.get_Instance () (at Assets/GoogleARCore/SDK/Scripts/Managers/ARCoreAndroidLifecycleManager.cs:96) GoogleARCoreInternal.LifecycleManager.get_Instance () (at Assets/GoogleARCore/SDK/Scripts/Managers/LifecycleManager.cs:43) GoogleARCore.ARCoreBackgroundRenderer.OnEnable () (at Assets/GoogleARCore/SDK/Scripts/ARCoreBackgroundRenderer.cs:82)

[denreyrey]

getting same error here. @dominykasmk did you find any solutions?

[marcosnils]

Hi! I'm also having the same issue. @nvictornvictor any ideas how we can get this working? It's a bit frustrating not being able to use preview in last unity LTS with arcore unity 1.18

Thx!.

[NickRussell95]

I am also having this issue - has anyone found a solution?

[denreyrey]

👋 this has been fixed for me in the last arcore 1.19 version.