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 |
|---|---|---|---|---|
| -10858 |
kAudioToolboxErr_TrackNotFound
The requested track was not found in the MusicPlayer.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | MusicPlayer.h |
| -10863 |
kAudioUnitErr_CannotDoInCurrentContext
Operation cannot be completed in the current audio unit context.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66740 |
kAudioUnitErr_ComponentManagerNotSupported
Underlying component manager is not supported on this system.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66744 |
kAudioUnitErr_ExtensionNotFound
Audio Unit extension could not be located.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10875 |
kAudioUnitErr_FailedInitialization
Audio unit failed to initialize.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10869 |
kAudioUnitErr_FileNotSpecified
No file was specified for the audio unit operation.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10868 |
kAudioUnitErr_FormatNotSupported
Audio format is not supported by the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10873 |
kAudioUnitErr_IllegalInstrument
Instrument is illegal or unsupported.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10849 |
kAudioUnitErr_Initialized
Audio unit is already initialized.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10872 |
kAudioUnitErr_InstrumentTypeNotFound
Instrument type is unknown or not recognized.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10877 |
kAudioUnitErr_InvalidElement
Element index is invalid for the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10871 |
kAudioUnitErr_InvalidFile
File is invalid or unreadable for the audio unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66742 |
kAudioUnitErr_InvalidFilePath
File path passed to the Audio Unit is invalid.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10848 |
kAudioUnitErr_InvalidOfflineRender
Offline render is invalid for this unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10878 |
kAudioUnitErr_InvalidParameter
Audio unit parameter is invalid or out of range.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66743 |
kAudioUnitErr_InvalidParameterValue
Invalid parameter value was provided to the Audio Unit.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10879 |
kAudioUnitErr_InvalidProperty
Property is invalid or unrecognized.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10851 |
kAudioUnitErr_InvalidPropertyValue
Property value is not valid or out of range.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -10866 |
kAudioUnitErr_InvalidScope
Audio unit scope is invalid or out of range.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66753 |
kAudioUnitErr_MIDIOutputBufferFull
MIDI output buffer for an Audio Unit is full.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |