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 (0x03) |
MTRDoorLockDlOperationErrorRestricted
Door lock operation restricted in Matter.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 0 (0x00) |
MTRDoorLockDlOperationErrorUnspecified
Unspecified error for the Matter Door Lock operation
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 3 (0x03) |
MTRDoorLockSetPinOrIdStatusDuplicateCodeError
Matter door lock set pin or ID status duplicate code error.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 10 |
MTRErrorCodeBufferTooSmall
Matter interaction buffer too small.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 11 |
MTRErrorCodeFabricExists
A fabric with the given ID already exists.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 1 |
MTRErrorCodeGeneralError
General error in Matter framework.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 8 |
MTRErrorCodeIntegrityCheckFailed
Integrity check of a Matter operation or data failed.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 4 |
MTRErrorCodeInvalidArgument
Invalid argument was provided.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 3 |
MTRErrorCodeInvalidIntegerValue
Invalid integer value specified in Matter.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 5 |
MTRErrorCodeInvalidMessageLength
Message length is invalid for Matter interaction.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 6 |
MTRErrorCodeInvalidState
Invalid state in Matter.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 2 |
MTRErrorCodeInvalidStringLength
Invalid string length in Matter.
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 9 |
MTRErrorCodeTimeout
Matter operation timed out
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 7 |
MTRErrorCodeWrongAddressType
Matter error for wrong address type
|
iOS, macOS, tvOS, visionOS, watchOS | Matter | MTRError.h |
| 4 (0x04) |
MTRGeneralCommissioningCommissioningErrorBusyWithOtherAdmin
Commissioning is busy with another administrator
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 2 (0x02) |
MTRGeneralCommissioningCommissioningErrorInvalidAuthentication
Invalid or insufficient authentication during Matter commissioning
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 3 (0x03) |
MTRGeneralCommissioningCommissioningErrorNoFailSafe
No fail-safe set for Matter commissioning
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 0 (0x00) |
MTRGeneralCommissioningCommissioningErrorOk
No commissioning error
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 1 (0x01) |
MTRGeneralCommissioningCommissioningErrorValueOutsideRange
Value is out of valid range during commissioning.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |
| 9 (0x09) |
MTRGeneralDiagnosticsHardwareFaultTypeNonVolatileMemoryError
Matter general diagnostics hardware fault: non-volatile memory error.
|
iOS, tvOS, watchOS | Matter | MTRBaseClusters.h |