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 |
|---|---|---|---|---|
| 3 |
MTLLibraryErrorCompileFailure
Metal library compilation failed.
|
iOS, macOS, tvOS, visionOS, watchOS | Metal | MTLLibrary.h |
| 4 |
MTLLibraryErrorCompileWarning
Metal library compilation produced a warning.
|
iOS, macOS, tvOS, visionOS, watchOS | Metal | MTLLibrary.h |
| 2 |
MTLLibraryErrorInternal
Internal error in Metal library.
|
iOS, macOS, tvOS, visionOS, watchOS | Metal | MTLLibrary.h |
| 1 |
MTLLibraryErrorUnsupported
Feature or library operation is unsupported on this platform.
|
iOS, macOS, tvOS, visionOS, watchOS | Metal | MTLLibrary.h |
| 1 |
MTLRenderPipelineErrorInternal
Internal error in Metal render pipeline.
|
macOS | Metal | MTLLibrary.h |
| 3 |
MTLRenderPipelineErrorInvalidInput
Metal render pipeline invalid input.
|
macOS | Metal | MTLLibrary.h |
| 2 |
MTLRenderPipelineErrorUnsupported
Unsupported render pipeline in Metal.
|
macOS | Metal | MTLLibrary.h |
| 2 (0x02) |
MTRAdministratorCommissioningStatusCodePAKEParameterError
Matter administrator commissioning PAKE parameter error.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 1 (0x01) |
MTRBridgedActionsActionErrorInterrupted
Bridged Matter action was interrupted.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 0 (0x00) |
MTRBridgedActionsActionErrorUnknown
Unknown action error in MTR bridged actions.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 3 (0x00000003) |
MTRClusterDoorLockEventLockOperationErrorID
Matter cluster door lock event lock operation error ID.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 7 (0x00000007) |
MTRClusterNetworkCommissioningAttributeLastConnectErrorValueID
Last connection error in network commissioning attribute for Matter cluster.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 2 (0x00000002) |
MTRClusterOtaSoftwareUpdateRequestorEventDownloadErrorID
Error occurred during OTA software update download in Matter cluster.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 50 (0x00000032) |
MTRClusterTestClusterAttributeClusterErrorBooleanID
Error with boolean cluster attribute in Matter test cluster.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 49 (0x00000031) |
MTRClusterTestClusterAttributeGeneralErrorBooleanID
Matter cluster test cluster attribute has general boolean ID error.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 68 (0x00000044) |
MTRClusterThermostatAttributeACErrorCodeID
Matter cluster thermostat AC attribute error code ID.
|
iOS, tvOS, watchOS | Matter | MTRClusterConstants.h |
| 4 (0x04) |
MTRDoorLockDlDoorStateDoorUnspecifiedError
Unspecified door state error in Matter door lock.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 2 (0x02) |
MTRDoorLockDlOperationErrorDisabledUserDenied
Operation denied for a disabled or unauthorized user.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 4 (0x04) |
MTRDoorLockDlOperationErrorInsufficientBattery
Door lock operation failed due to insufficient battery power.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 1 (0x01) |
MTRDoorLockDlOperationErrorInvalidCredential
Matter door lock operation has invalid credential.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |