Apple Error Codes Database
Comprehensive Apple Error Codes
Explore our extensive database of over 5,000 Apple Ecosystem error codes. From macOS to iOS, tvOS, watchOS, and visionOS, each code is presented with its name and a concise description to help you quickly pinpoint and resolve issues.
Whether you’re a developer refining an app or a user troubleshooting a system glitch, this resource empowers you with the knowledge to decode cryptic errors and find actionable solutions. No more guesswork—just clear guidance to keep your projects and devices running smoothly.
| Number | Name & Description | Platforms | Framework | Header |
|---|---|---|---|---|
| 23 |
ACErrorCredentialItemNotExpired
Credential item is not expired
|
iOS, macOS | Accounts | ACError.h |
| 22 |
ACErrorCredentialItemNotFound
Credential item not found in Accounts framework.
|
iOS, macOS | Accounts | ACError.h |
| 11 |
ACErrorCredentialNotFound
Specified credential not found for the operation.
|
iOS, macOS | Accounts | ACError.h |
| 17 |
ACErrorDeniedByPlugin
Accounts plugin denied the operation.
|
iOS, macOS | Accounts | ACError.h |
| 19 |
ACErrorFailedSerializingAccountInfo
Failed to serialize account information
|
iOS, macOS | Accounts | ACError.h |
| 12 |
ACErrorFetchCredentialFailed
Failed to fetch credential required for the operation.
|
iOS, macOS | Accounts | ACError.h |
| 16 |
ACErrorInvalidClientBundleID
Client Bundle ID is invalid or misconfigured.
|
iOS, macOS | Accounts | ACError.h |
| 20 |
ACErrorInvalidCommand
Invalid command for the AC account
|
iOS, macOS | Accounts | ACError.h |
| 21 |
ACErrorMissingTransportMessageID
Accounts: missing transport message ID.
|
iOS, macOS | Accounts | ACError.h |
| 7 |
ACErrorPermissionDenied
Operation denied due to insufficient permissions.
|
iOS, macOS | Accounts | ACError.h |
| 14 |
ACErrorRemoveCredentialFailed
Failed to remove the specified credential; possibly in use or restricted.
|
iOS, macOS | Accounts | ACError.h |
| 13 |
ACErrorStoreCredentialFailed
Credential storage failed; likely caused by incorrect format or permissions.
|
iOS, macOS | Accounts | ACError.h |
| 1 |
ACErrorUnknown
Unknown error in Accounts framework.
|
iOS, macOS | Accounts | ACError.h |
| 15 |
ACErrorUpdatingNonexistentAccount
Attempted to update an account that does not exist in the system.
|
iOS, macOS | Accounts | ACError.h |
| 3 |
ADClientErrorCorruptResponse
Corrupt response received by iAd client
|
iOS | iAd | ADClient.h |
| 1 |
ADClientErrorLimitAdTracking
Ad tracking is limited by user settings
|
iOS | iAd | ADClient.h |
| 2 |
ADClientErrorMissingData
Missing data in ADClient.
|
iOS | iAd | ADClient.h |
| 4 |
ADClientErrorRequestClientError
iAd client error requesting client error.
|
iOS | iAd | ADClient.h |
| 6 |
ADClientErrorRequestNetworkError
Network error in ADClient request.
|
iOS | iAd | ADClient.h |
| 5 |
ADClientErrorRequestServerError
Server-side error occurred for the iAd client request.
|
iOS | iAd | ADClient.h |