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Bug: AASA file not fetched on app install
~5% of our users when downloading the iOS application from the Apple Store for the first time are unable to enrol a Passkey and experience an error saying the application is not associated with [DOMAIN]. The error message thrown by the iOS credentials API is "The operation couldn't be completed. Application with identifier [APPID] is not associated with domain [DOMAIN]" We have raised this via the developer support portal with case id: 102315543678 Question: Why does the AASA file fail to fetch on app install and is there anything that can be done to force the app to fetch the file? Can this bug be looked at urgently as it is impacting security critical functionality? Other Debugging Observations We have confirmed that our AASA file is correctly formatted and hosted on the Apple CDN. Under normal circumstances the association is created on install and Passkey enrolment works as intended. We have observed that when customers uninstall/reinstall the app this often, but not always, resolves the issue. We also know this issue can resolve itself overtime without any intervention. We have ruled out network (e.g VPN) issues and have reproduced the issue across a number of different network configurations. We have ruled out the Keychain provider and have reproduced it across a variety of different providers and combinations of. We observed this across multiple versions of the iOS operating system and iPhone hardware including the latest hardware and iOS version.
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manage sandbox account clear purchase history not working?
I would like to know whether and how people are getting the sandbox account > manage > clear purchase history feature to work. I clear purchase history (either on my device or at app store connect), and I delete my app from my device. I then run my app from Xcode on my device, and it detects at launch the existence of the purchase, and so I cannot test my purchase user interface. Does this thing actually work as advertised?
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Apr ’25
iOS 18.1.1 Share button not working
Updated to iOS 18.1.1 ‘share’ button is not working across various apps. For example, if I receive a pdf on WhatsApp, and I intend to share it to my Google Drive, nothing happens when I hit the button. Anyone else encountering the same problem? And how do I fix it? It’s been like this for a couple of days now and it’s really frustrating.
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Nov ’24
APNs Auth Key download error after revoking old key — “already downloaded” for new key
I created an APNs Auth Key in the Apple Developer portal and downloaded it successfully once. Later, due to some issues, I revoked that key. After that, I created a new APNs Auth Key. The download button appears, but when I click it, I get the message: "Auth Key can only be downloaded once. This auth key has already been downloaded." This is incorrect because: The key is newly created in my account. I have tried multiple browsers (Safari, Chrome), private/incognito mode, and even a different laptop. I have no other active APNs Auth Keys in my account. Without this .p8 file, I cannot configure push notifications for my iOS app (using Firebase Cloud Messaging). This is blocking my production release. Has anyone else experienced this? Is there a way to reset or force a fresh APNs Auth Key when this happens?
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Sep ’25
“Account Not In This Store” error when trying to purchase non-consumable IAP within TestFlight
I have simple non-consumable IAPs set up for an app on macOS. Testing in development with a local .storekit configuration file, everything works as expected. Testing in development with a remote Sandbox, everything also seems to work fine. Product names and prices fetch correctly, I am able to make purchases with a Sandbox account (both US and UK). Once I upload a build into TestFlight, IAPs no longer work. The tester would download the Beta app from TestFlight. They open a license manager and can see all the product names, descriptions and prices are pulled from Apple servers correctly (with the correct local currency as well!). So far so good. When trying to purchase any of the IAP, the following error appears: This is TestFlight so testers are using their real Apple ID. My understanding is that they should continue using their production credentials and a TestFlight Sandbox would be configured behind the scenes automatically. This error always says the users cannot purchase from a US store and must switch to [whatever user’s actual store location is] store. For example, my account is based in the UK, has got a UK billing address and a UK payment method, and the error tells me to switch to the UK store. People in Canada get a similar error - you must switch from the US store to Canadian. The error makes no sense, the account is already in the desired country. Clicking on the “Change Store” button opens the App Store app and displays another error: “Cannot Connect to App Store”. Clicking Retry just results in this errors showing again and again. Clicking OK takes us back to the failed IAP purchase and the final error message appears: “Purchase Error - Unable to Complete Request”. Things I’ve done / checked: IAPs are configured in App Store Connect and available for all regions prices are set for all regions in App Store Connect IAP name and description localisation in English (UK) IAP status is Ready to Submit, I don’t think I can go past that unless I make a production release (which I can’t until we fix the problem) IAP capabilities added in xcode the problem is not account, machine, or location dependent - every beta tester testing my app on TestFlight has the same issue, they each use a different account and have accounts in different countries double checked the App Store account location in the App Store settings - it is definitely matching the store this error is asking to switch to application exits at startup with error 173 if app receipt cannot be found - this one was suggested by the review team, I could not really find any documentation for it review team also suggested I should add com.apple.security.network.client to enable IAP connectivity. I did add that to one of the builds and it did not help. I am not really convinced this is necessary Any suggestions on what to check and what to try? I have run out of ideas.
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Apr ’25
NWBrowser with bonjour returning PolicyDenied(-65570)
Hi, Having an issue on one mac using Xcode 16.3 and simulator 18.4. macSO 15.4 We are checking for bonjour: authorizationBrowser = NWBrowser(for: .bonjour(type: "_bonjour._tcp", domain: nil), using: parameters) authorizationBrowser?.stateUpdateHandler = { [weak self] newState in switch newState { ... } } However at the command line we get the error: nw_browser_fail_on_dns_error_locked [B1] nw_browser_dns_service_browse_callback failed: PolicyDenied(-65570) Any idea why this is happening? or what this error means? Thanks Antz
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5.1k
Jun ’25
Unable to get product from storekit in productRequest method.
We’re encountering a problem with StoreKit in the sandbox environment. During an SKProductsRequest, some or all of the product identifiers provided are being returned in the invalidProductIdentifiers array of the SKProductsResponse, despite being valid and already approved. This behavior began occurring since last 2 days only and appears to be intermittent—in some cases, a product identifier that initially fails will succeed after one or two retries, without any changes on our end. What we've verified: All product identifiers are correctly configured and approved in App Store Connect. No recent changes have been made to our product configuration. The same product identifiers have previously worked without issue. We would appreciate any assistance in identifying the root cause of this behavior. Please also let us know if there is a known issue currently affecting StoreKit sandbox services. Thank you for your support.
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May ’25
NSPersistentCloudKitContainer - Import failed with error: Error Domain=NSCocoaErrorDomain Code=4864
The NSPersistentCloudKitContainer synchronization between core data and iCloud was working fine with phone 15.1. Connected a new iPhone iOS 15.5, it gives error: CoreData: debug: CoreData+CloudKit: -[NSCloudKitMirroringDelegate managedObjectContextSaved:](2504): <NSCloudKitMirroringDelegate: 0x28198c000>: Observed context save: <NSPersistentStoreCoordinator: 0x2809c9420> - <NSManagedObjectContext: 0x2819ad520> 2022-12-05 13:32:28.377000-0600 r2nr[340:6373] [error] error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _importFinishedWithResult:importer:](1245): <PFCloudKitImporter: 0x2837dd740>: Import failed with error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)} CoreData: error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _importFinishedWithResult:importer:](1245): <PFCloudKitImporter: 0x2837dd740>: Import failed with error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)} I go back and try with my old iPhone iOS 15.1, gives same error.
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Aug ’25
Widget not showing in "Widget Gallery"
Our app's widget often doesn't show up in the "Widget Gallery". Lots of our users complain about this issue. They can't see the widget in widget gallery after opening the app. In some cases, the widget does not appear in the widget gallery even after turning the phone off and on. I saw in another question that this is a bug. This bug will be fixed someday, but is there anything we can do before that?
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Nov ’24
Catalyst & Audio Units: getting plugin dimensions right
I'm experimenting with getting my AUv3 plugins working correctly on iOS and MacOS using Catalyst. I'm having trouble getting the plugin windows to look right in Logic Pro X on MacOS. My plugin is designed to look right in Garageband's minimal 'letterbox' layout (1024x335, or ~1:3 aspect ratio) I have implemented supportedViewConfigurations to help the host choose the best display dimensions On iOS this works, although Logic Pro iPad doesn't seem to call supportedViewConfigurations at all, only Garageband does. On MacOS, Logic Pro does call supportedViewConfigurations but only provides oversized screen sizes, making the plugins look awkward. I can also remove the supportedViewConfigurations method on MacOS, but this introduces other issues: I guess my question boils down to this: how do I tell Logic Pro X on MacOS what the optimal window size of my plugin is, using Mac Catalyst?
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Nov ’24
Document-based SwiftData apps fail to identify a store on iPad?
When trying to run my document-based iPad app using iPadOS 18 beta and Xcode 16 beta, I get an error like the following after opening a document: Thread 1: Fatal error: Failed to identify a store that can hold instances of SwiftData._KKMDBackingData<MyProject.MyModel> from [:] In order to help track down what is going wrong, I downloaded the sample app from WWDC23 session "Build an app with SwiftData" found here: https://developer.apple.com/documentation/swiftui/building-a-document-based-app-using-swiftdata When I try to run the end-state of that sample code, I get a similar error when running the app on my iPad and creating a new deck: Thread 1: Fatal error: Failed to identify a store that can hold instances of SwiftData._KKMDBackingData<SwiftDataFlashCardSample.Card> from [:] Given that the sample project is generating the same error as my own project, is this a problem with SwiftData and document-based apps in general? Or is there a change of approach that I should try?
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Feb ’25
Apple Push Notification service server certificate update
Regarding the latest news from apple below. I am not able to understand what exactly needs to be done. I can download RSA certificate from the link given but to include it in Trust store is something i am not able to get. can someone help me out here? " The Certification Authority (CA) for Apple Push Notification service (APNs) is changing. APNs will update the server certificates in sandbox on January 20, 2025, and in production on February 24, 2025. All developers using APNs will need to update their application’s Trust Store to include the new server certificate: SHA-2 Root : USERTrust RSA Certification Authority certificate. To ensure a smooth transition and avoid push notification delivery failures, please make sure that both old and new server certificates are included in the Trust Store before the cut-off date for each of your application servers that connect to sandbox and production. At this time, you don’t need to update the APNs SSL provider certificates issued to you by Apple."
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Dec ’24
macOS 15.3 Local Network Permission regressions
Hi folks, I would like to ask for clarification regarding Local Network Policy. I found 2 cases where I think the behaviour differs from the documentation. 1. Use case In a CI environment, we have multiple services (LaunchAgents) which require Local Network Access. We are fine by manually approving the Local Network Permission once (per service), but we also require these services to be able to self-update. Self update results in downloading the a binary with an (obviously) different UUID, which seems to result in re-triggering the Local Network Consent prompt. Strange thing: If I don't click either buttons (Allow of Reject), just restart macOS, it will result in an enabled entry in Privacy &amp; Security &gt; Local Network. I read a reply somewhere on this forum by an Apple engineer that the approval process is a mix of Bundle ID + UUID + other components, so I would expect a new binary with the same properties (but different UUID) to be already whitelisted. Is this behaviour intended? 2. Use Case Given the first issue, I decided to do this in the "right way". I was happy to read this sentence in the documentation: If you ship a launchd agent that’s not installed using SMAppService, make macOS aware of the responsible code by setting the AssociatedBundleIdentifiers property in your launchd property list. I have a properly setup (and code signed) Application, for which I have enabled Local Network permission in Privacy &amp; Security. I have a standalone LaunchAgent, which runs a long running binary from a user directory. The agent is managed with launchd, and in this sense it is "independent" from the main Application Bundle. I have setup AssociatedBundleIdentifiers in the Agent plist, to associate it with the Application. The TeamIdentifier of the 2 binaries are the same. Based on the documentation, this should be enough for my agent to signal macOS that the responsible code is the Application Bundle (which is already enabled from Local Network POV). Instead, once the LaunchAgent starts, the Local Network Consent popup appears for the binary. I would expect the Application to be the responsible code, thus no more Consent popup. Is this behaviour intended? I need this service to run as user, so I cannot just circumvent the Consent popup by running as a Daemon or Root. Nor I would like to manage the Agent with ServiceManagement. What do you guys think, have I misunderstood the documentation?
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Feb ’25
Database disk image is malformed in Call Blocking
I have an app developed by using the Callkit/Call-Blocking and received feedback from individual users, when using [cxcalldirectorymanager reloadextensionwithidentifier] to write call blocking data, it returned error code 11 with the following contents: errorCode: 11 errorDomain: com.apple.callkit.database.sqlite errorDescription: sqlite3_step for query 'DELETE FROM PhoneNumberBlockingEntry WHERE extension_id =?' returned 11 (11) errorMessage 'database disk image is malformed' I want to know the reasons for this error and how to solve it,Thanks!
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Share an object managed by NSPersistentCloudKitContainer with other users
One question I often see on DevForums and in my day DTS job is if a Core Data object managed by NSPersistentCloudKitContainer can be shared with other iCloud users. The answer is yes but you need to do it using CloudKit API directly because NSPersistentCloudKitContainer doesn’t support CloudKit shared database (CKContainer.sharedCloudDatabase) today. Assuming you have a Core Data object, let’s say a document, that you’d like to collaborate with your colleagues: You are the document owner and can use NSPersistentCloudKitContainer to fully manages the document and synchronize it across your devices. You can grab a CloudKit record associated with your document from NSPersistentCloudKitContainer using record(for:) or recordID(for:), and share it to your colleagues using UICloudSharingController. See our Sharing CloudKit Data with Other iCloud Users - https://developer.apple.com/documentation/cloudkit/sharing_cloudkit_data_with_other_icloud_users sample for how to share a CloudKit record. After accepting the sharing, your colleague, as a participant, can view or edit the shared document. The document resides in the participant’s CloudKit shared database and you have to manage it with your own code. When your colleague edits and saves the shared document, the changes go to the owner’s private database, and eventually synchronize to NSPersistentCloudKitContainer on the owner side.  As you can see, you need to implement #2 and #3 with your own code because NSPersistentCloudKitContainer can’t manage the data in the participant's shared database. If you have any difficulty after going through the above sample code, you can contact Apple’s DTS for help.
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Feb ’25
Is a 3-way merge possible when resolving CloudKit conflicts?
I'm trying to handle the serverRecordChanged return code you get in CKError when you have a conflict and your using the savePolicy of ifServerRecordUnchanged. According to the CKError.Code.serverRecordChanged documentation, I should be receiving all three records that I need to do a 3-way merge. The problem is that the ancestorRecord (CKRecordChangedErrorAncestorRecordKey can also be used to look it up in the userInfo) doesn't actually contain a record. It only contains the record metadata. Is there something I need to be doing to get the full ancestorRecord in the CKError? If not is it possible to query iCloud for the ancestorRecord? Given that iCloud has the change history (as I understand it), then it is theoretically possible. I just don't know how to do it if it is possible. Are 3-way merges even possible? The design of the serverRecordChanged looks like that is the intent, but I can't see how to do it with the data that CloudKit is providing.
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DeviceActivityReport inconsistencies
Hello, I want to echo the DeviceActivityReport "concurrency" problems flagged in https://developer.apple.com/forums/thread/720549, and ask a related question. (Thanks to Kmart and other Apple dev support folks who have been monitoring these forums and responding diligently.) I would like to display daily and weekly stats in the same view, broken down by specific apps (as in the native Screen Time). However, instantiating multiple DeviceActivityReport objects with different filters and/or different contexts leads to confusion, where the two views will incorrectly and intermittently swap data or duplicate data where it shouldn't (seemingly upon some interval when the extension provides fresh data). There isn't documentation on how to display multiple reports at once. Is the idea that logic for multiple reports should be embedded within the extension itself in the makeConfiguration() function and there should only be a single DeviceActivityReport in the main App, or is this a bug? Even with a single DeviceActivityReport, I run into inconsistencies where the View provided by the extension takes multiple seconds to load or fails to load altogether. The behavior seems random...I will build the application with the same code multiple times and see different behavior each time. Finally, a plug for better support in the Simulator for the entire set of Screen Time APIs. Thanks!
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Mar ’25
Non Optional AppIntent Param
After building my app with Xcode 16 beta 6 I'm getting this warning in my AppIntents. Encountered a non-optional type for parameter: computer. Conformance to the following AppIntent protocols requires all parameter types to be optional: AppIntents.WidgetConfigurationIntent, AppIntents.ControlConfigurationIntent The intent looks something like this struct WakeUp: AppIntent, WidgetConfigurationIntent, PredictableIntent { @Parameter(title: "intent.param.computer", requestValueDialog:"intent.param.request_dialog.computer") var computer: ComputerEntity init(computer: ComputerEntity) { self.computer = computer } init() { } public static var parameterSummary: some ParameterSummary { Summary("Wake Up \(\.$computer)") } static var predictionConfiguration: some IntentPredictionConfiguration { IntentPrediction(parameters: (\.$computer)) { computer in DisplayRepresentation( title: "Wake Up \(computer)" ) } } @MainActor func perform() async throws -> some IntentResult & ProvidesDialog { } } According to the docs though specifying optional is how we say if the value is required or not. https://developer.apple.com/documentation/appintents/adding-parameters-to-an-app-intent#Make-a-parameter-optional-or-required So is this warning accurate? If so, how do I specify that a parameter is required by the intent now?
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Jan ’25