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 |
|---|---|---|---|---|
| -50 |
kAudio_ParamError
Parameter is invalid or out of range.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -42 |
kAudio_TooManyFilesOpenError
Too many files are currently open.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| -42 |
kAudio_TooManyFilesOpenError
Too many files are currently open.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -4 |
kAudio_UnimplementedError
Requested audio feature is not implemented.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| -4 |
kAudio_UnimplementedError
Requested audio feature is not implemented.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -10863 |
kAUGraphErr_CannotDoInCurrentContext
Audio graph cannot perform operation in current context.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUGraph.h |
| -10864 |
kAUGraphErr_InvalidAudioUnit
Audio unit is invalid in the AUGraph.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUGraph.h |
| -10861 |
kAUGraphErr_InvalidConnection
Invalid connection setup in the audio unit graph.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUGraph.h |
| -10860 |
kAUGraphErr_NodeNotFound
Specified node not found in the audio unit graph.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUGraph.h |
| -10862 |
kAUGraphErr_OutputNodeErr
Audio Unit graph output node error.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUGraph.h |
| -1 |
kAutoGenerateReturnID
Auto-generated return ID error.
|
macOS | AE | AEDataModel.h |
| -66784 |
kAUVoiceIOErr_UnexpectedNumberOfInputChannels
Unexpected number of voice I/O input channels.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioUnitProperties.h |
| 1 (0x1) |
kAXCopyMultipleAttributeOptionStopOnError
Accessibility AXUIElement option to stop on error.
|
macOS | HIServices | AXUIElement.h |
| -25206 |
kAXErrorActionUnsupported
Requested accessibility action is unsupported
|
macOS | HIServices | AXError.h |
| -25211 |
kAXErrorAPIDisabled
Accessibility API is disabled or unavailable.
|
macOS | HIServices | AXError.h |
| -25205 |
kAXErrorAttributeUnsupported
Unsupported accessibility attribute requested.
|
macOS | HIServices | AXError.h |
| -25204 |
kAXErrorCannotComplete
Accessibility error: cannot complete.
|
macOS | HIServices | AXError.h |
| -25200 |
kAXErrorFailure
Accessibility operation failed in HIServices.
|
macOS | HIServices | AXError.h |
| -25201 |
kAXErrorIllegalArgument
Illegal or invalid argument in accessibility
|
macOS | HIServices | AXError.h |
| -25202 |
kAXErrorInvalidUIElement
UI element is invalid or cannot be accessed.
|
macOS | HIServices | AXError.h |