Apple-hosted managed assets

Hi, anyone managed to make this work? https://developer.apple.com/documentation/backgroundassets Trying for past few days and can't make it work. Following their official documentation, also this video https://www.youtube.com/watch?v=M3jpgZrB1uo, but it seems I am stuck at:

try await AssetPackManager.shared.ensureLocalAvailability(of: assetPack)

What I did: Manifest files created, info.plist configured, asset pack created and uploaded to appstoreconnect via transporter, successfully assigned to app and ready for internal testing. Added to my code:

let assetPack = try await AssetPackManager.shared.assetPack(withID: "Tutorial")
try await AssetPackManager.shared.ensureLocalAvailability(of: assetPack)
let videoData = try AssetPackManager.shared.contents(at: "Videos/Introduction.m4v")

but no luck at all....

is anywhere any demo project available to download to compare with my project?

Apple-hosted managed assets
 
 
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