An error indicating that the current user is not authenticated, and no user record was available.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 3.0+
This error can occur if the user is not logged in to iCloud.
An iCloud account is required to read or write from the private and shared databases, or to write in the public database. Prompt the user to go to Settings and sign in to iCloud.
An error indicating that a record or share cannot be saved because doing so would cause the same hierarchy of records to exist in multiple shares.
An error indicating that the content of the specified asset file was modified while being saved.
An error that is returned when the specified container is unknown or unauthorized.
An error indicating that the operation could not be completed on the given database.
An error indicating that the user did not have permission to perform the specified save or fetch operation.
An error that is returned when saving the record would exceed the user’s current storage quota.
An error indicating that a share cannot be saved because too many participants are attached to the share.
An error indicating that the server is too busy to handle the zone operation.
An error indicating that the specified record zone does not exist on the server.