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
1852797029 ('nope') (0x6e6f7065)
kAudioFileStreamError_IllegalOperation
Illegal operation in audio file stream.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1685348671 ('dta?') (0x6474613f)
kAudioFileStreamError_InvalidFile
Invalid or corrupt audio file stream.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1885563711 ('pck?') (0x70636b3f)
kAudioFileStreamError_InvalidPacketOffset
Invalid packet offset in audio file stream.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1869640813 ('optm') (0x6f70746d)
kAudioFileStreamError_NotOptimized
Audio file stream not optimized.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
2003334207 ('wht?') (0x7768743f)
kAudioFileStreamError_UnspecifiedError
Unspecified error in audio file stream
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1718449215 ('fmt?') (0x666d743f)
kAudioFileStreamError_UnsupportedDataFormat
AudioFileStream: unsupported data format.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1954115647 ('typ?') (0x7479703f)
kAudioFileStreamError_UnsupportedFileType
Unsupported audio file type
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1886681407 ('pty?') (0x7074793f)
kAudioFileStreamError_UnsupportedProperty
Audio file stream unsupported property.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
1970170687 ('unk?') (0x756e6b3f)
kAudioFileStreamError_ValueUnknown
Unknown value in audio file stream
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFileStream.h
2003334207 ('wht?') (0x7768743f)
kAudioFileUnspecifiedError
Unspecified audio file error
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFile.h
1718449215 ('fmt?') (0x666d743f)
kAudioFileUnsupportedDataFormatError
Unsupported or unrecognized data format in audio file
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFile.h
1954115647 ('typ?') (0x7479703f)
kAudioFileUnsupportedFileTypeError
Audio file type unsupported.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFile.h
1886681407 ('pty?') (0x7074793f)
kAudioFileUnsupportedPropertyError
Unsupported property in audio file.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFile.h
561211770 ('!siz') (0x2173697a)
kAudioFormatBadPropertySizeError
Audio format property size is bad.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
561213539 ('!spc') (0x21737063)
kAudioFormatBadSpecifierSizeError
Audio format bad specifier size error.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
560360820 ('!fmt') (0x21666d74)
kAudioFormatUnknownFormatError
Unknown or unsupported audio format.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
2003329396 ('what') (0x77686174)
kAudioFormatUnspecifiedError
Audio format unspecified error.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
1718449215 ('fmt?') (0x666d743f)
kAudioFormatUnsupportedDataFormatError
Audio format is unsupported.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
1886547824 ('prop') (0x70726f70)
kAudioFormatUnsupportedPropertyError
The requested audio property is not supported.
 iOS, macOS, tvOS, visionOS, watchOS AudioToolbox AudioFormat.h
560227702 ('!dev') (0x21646576)
kAudioHardwareBadDeviceError
Bad audio hardware device.
 macOS CoreAudio AudioHardwareBase.h
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