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 |
|---|---|---|---|---|
| 2003329396 ('what') (0x77686174) |
kAudioCodecUnspecifiedError
An unspecified codec error occurred.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioCodec.h |
| 560226676 ('!dat') (0x21646174) |
kAudioCodecUnsupportedFormatError
Unsupported codec format encountered.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioCodec.h |
| -66752 |
kAudioComponentErr_DuplicateDescription
Duplicate audio component description was encountered.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66747 |
kAudioComponentErr_InitializationTimedOut
Audio component took too long to initialize.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66749 |
kAudioComponentErr_InstanceInvalidated
Audio component instance was invalidated.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66754 |
kAudioComponentErr_InstanceTimedOut
Initializing an audio component instance exceeded the allowed time.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66746 |
kAudioComponentErr_InvalidFormat
Audio format is invalid.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66748 |
kAudioComponentErr_NotPermitted
Requested operation is not permitted by the audio component.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66750 |
kAudioComponentErr_TooManyInstances
Maximum allowed instances for this component have been created.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| -66751 |
kAudioComponentErr_UnsupportedType
Audio component type is not supported.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AUComponent.h |
| 561211770 ('!siz') (0x2173697a) |
kAudioConverterErr_BadPropertySizeError
Audio converter property size error.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1718449215 ('fmt?') (0x666d743f) |
kAudioConverterErr_FormatNotSupported
Audio format is not supported by the converter.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1752656245 ('hwiu') (0x68776975) |
kAudioConverterErr_HardwareInUse
AudioConverter: hardware in use.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 560558962 ('!isr') (0x21697372) |
kAudioConverterErr_InputSampleRateOutOfRange
Input sample rate is out of range in AudioConverter.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1768846202 ('insz') (0x696e737a) |
kAudioConverterErr_InvalidInputSize
Audio converter encountered an invalid input size.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1869902714 ('otsz') (0x6f74737a) |
kAudioConverterErr_InvalidOutputSize
AudioConverter received invalid output size.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1885696621 ('perm') (0x7065726d) |
kAudioConverterErr_NoHardwarePermission
Hardware permission denied for audio conversion.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1869627199 (0x6F703F3F) |
kAudioConverterErr_OperationNotSupported
Operation is not supported by the audio converter.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 560952178 ('!osr') (0x216f7372) |
kAudioConverterErr_OutputSampleRateOutOfRange
Audio converter output sample rate is out of supported range.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |
| 1886547824 ('prop') (0x70726f70) |
kAudioConverterErr_PropertyNotSupported
Audio converter property not supported.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | AudioConverter.h |