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
-30567
themeMonitorDepthNotSupportedErr
Current monitor color depth is not supported by the theme.
macOS CarbonCore MacErrors.h
-30568
themeNoAppropriateBrushErr
Requested theme drawing operation has no appropriate brush available.
macOS CarbonCore MacErrors.h
-30562
themeProcessNotRegisteredErr
A theme-related call was made by a process that is not registered with the Appearance Manager.
macOS CarbonCore MacErrors.h
-30561
themeProcessRegisteredErr
The process is already registered with the Appearance Manager and cannot be re-registered.
macOS CarbonCore MacErrors.h
-30566
themeScriptFontNotFoundErr
Theme-specified script font cannot be found.
macOS CarbonCore MacErrors.h
-616
threadBadAppContextErr
Bad or invalid application context in thread
macOS CarbonCore MacErrors.h
-618
threadNotFoundErr
Thread could not be located or is invalid.
macOS CarbonCore MacErrors.h
-619
threadProtocolErr
Protocol error encountered in thread operations.
macOS CarbonCore MacErrors.h
-617
threadTooManyReqsErr
Too many requests on thread.
macOS CarbonCore MacErrors.h
-2032
timeNotInMedia
Time not in media error.
macOS CarbonCore MacErrors.h
-2031
timeNotInTrack
Requested time is outside or not found in the track data.
macOS CarbonCore MacErrors.h
-30546
timeNotInViewErr
The requested time falls outside the visible or valid range for the view.
macOS CarbonCore MacErrors.h
-76
tk0BadErr
Toolkit error.
macOS CarbonCore MacErrors.h
-5
TKErrorCodeAuthenticationFailed
Authentication failed for the token or operation.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-9
TKErrorCodeAuthenticationNeeded
CryptoTokenKit authentication is needed.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-8
TKErrorCodeBadParameter
A bad or invalid parameter was passed to CryptoTokenKit.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-4
TKErrorCodeCanceledByUser
Operation canceled by user in CryptoTokenKit.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-2
TKErrorCodeCommunicationError
CryptoTokenKit communication error.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-3
TKErrorCodeCorruptedData
Data corruption detected in CryptoTokenKit
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
-1
TKErrorCodeNotImplemented
Operation not implemented in CryptoTokenKit.
iOS, macOS, tvOS, visionOS, watchOS CryptoTokenKit TKError.h
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