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 |
|---|---|---|---|---|
| 4 |
HMErrorCodeAccessoryNotReachable
HomeKit accessory not reachable.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 66 |
HMErrorCodeAccessoryOutOfCompliance
HomeKit accessory is out of compliance.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 16 |
HMErrorCodeAccessoryOutOfResources
Accessory is out of resources.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 18 |
HMErrorCodeAccessoryPairingFailed
HomeKit: accessory pairing failed.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 9 |
HMErrorCodeAccessoryPoweredOff
Accessory is powered off.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 59 |
HMErrorCodeAccessoryResponseError
Error response from the accessory in HomeKit
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 50 |
HMErrorCodeAccessorySentInvalidResponse
Accessory sent an invalid response in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 30 |
HMErrorCodeActionInAnotherActionSet
Action is already part of another action set.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 63 |
HMErrorCodeActionSetExecutionFailed
Execution of the action set failed
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 65 |
HMErrorCodeActionSetExecutionInProgress
Action set execution is already in progress.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 64 |
HMErrorCodeActionSetExecutionPartialSuccess
Action set execution partially succeeded in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 79 |
HMErrorCodeAddAccessoryFailed
Failed to add accessory in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 1 |
HMErrorCodeAlreadyExists
HomeKit item already exists.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 71 |
HMErrorCodeCannotActivateTriggerTooFarInFuture
Trigger is set too far in the future to be activated.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 34 |
HMErrorCodeCannotRemoveNonBridgeAccessory
Cannot remove a non-bridge accessory from a bridge setup.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 81 |
HMErrorCodeCannotUnblockNonBridgeAccessory
Cannot unblock accessory not recognized as a bridge device.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 58 |
HMErrorCodeClientRequestError
HomeKit client request error
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 77 |
HMErrorCodeCloudDataSyncInProgress
Cloud data sync is currently in progress for HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 54 |
HMErrorCodeCommunicationFailure
HomeKit communication failure.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 67 |
HMErrorCodeDataResetFailure
Resetting data failed in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |