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 |
|---|---|---|---|---|
| -66741 |
kAudioUnitErr_MissingKey
Key or parameter is missing for the Audio Unit operation.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10876 |
kAudioUnitErr_NoConnection
No valid audio connection for the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10850 |
kAudioUnitErr_PropertyNotInUse
Property not currently in use by the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10865 |
kAudioUnitErr_PropertyNotWritable
Audio unit property cannot be written in the current state.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66745 |
kAudioUnitErr_RenderTimeout
Audio Unit render operation timed out.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10874 |
kAudioUnitErr_TooManyFramesToProcess
Requested frames to process exceed audio unit capabilities.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10847 |
kAudioUnitErr_Unauthorized
Operation not authorized or insufficient privileges.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10867 |
kAudioUnitErr_Uninitialized
Audio unit is not initialized before use.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10870 |
kAudioUnitErr_UnknownFileType
Unrecognized or unsupported file type specified.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| 22 |
kAudioUnitProperty_LastRenderError
Contains the last render error from the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioUnitProperties.h |
| 561017960 ('!pth') (0x21707468) |
kAudio_BadFilePathError
File path is invalid or inaccessible.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| 561017960 ('!pth') (0x21707468) |
kAudio_BadFilePathError
File path is invalid or inaccessible.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -43 |
kAudio_FileNotFoundError
File could not be found or does not exist.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| -43 |
kAudio_FileNotFoundError
File could not be found or does not exist.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -54 |
kAudio_FilePermissionError
File permission is denied or restricted.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| -54 |
kAudio_FilePermissionError
File permission is denied or restricted.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -108 |
kAudio_MemFullError
Not enough memory to complete the operation.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |
| -108 |
kAudio_MemFullError
Not enough memory to complete the operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| 0 |
kAudio_NoError
No audio error in CoreAudioTypes.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreAudioTypes | CoreAudioBaseTypes.h |
| -50 |
kAudio_ParamError
Parameter is invalid or out of range.
|
iOS, macOS, tvOS, watchOS | CoreAudio | CoreAudioTypes.h |