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 |
|---|---|---|---|---|
| 106 |
kCTFontManagerErrorExceededResourceLimit
CoreText font manager exceeded resource limit.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 101 |
kCTFontManagerErrorFileNotFound
Font file not found in font manager.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 303 |
kCTFontManagerErrorInsufficientInfo
Insufficient font info for CoreText manager.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 102 |
kCTFontManagerErrorInsufficientPermissions
Insufficient permissions to perform the font manager operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 202 |
kCTFontManagerErrorInUse
The font resource is currently in use.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 306 |
kCTFontManagerErrorInvalidFilePath
CoreText font manager invalid file path.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 104 |
kCTFontManagerErrorInvalidFontData
Provided font data is invalid or corrupt.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 302 |
kCTFontManagerErrorMissingEntitlement
CoreText font manager missing entitlement.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 201 |
kCTFontManagerErrorNotRegistered
CoreText font manager not registered.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 301 |
kCTFontManagerErrorRegistrationFailed
Font registration with font manager failed.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 203 |
kCTFontManagerErrorSystemRequired
Font is required by system, cannot be modified
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 103 |
kCTFontManagerErrorUnrecognizedFormat
Unrecognized or invalid font file format.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 307 |
kCTFontManagerErrorUnsupportedScope
Unsupported scope for the font manager operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| -6662 |
kCVReturnAllocationFailed
Core Video allocation failed.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6671 |
kCVReturnDisplayLinkAlreadyRunning
Display link is already running in CoreVideo.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6673 |
kCVReturnDisplayLinkCallbacksNotSet
Display link callbacks are not configured or registered.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6672 |
kCVReturnDisplayLinkNotRunning
Display link is already running in CoreVideo.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6660 |
kCVReturnFirst
CoreVideo: return first error.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6661 |
kCVReturnInvalidArgument
Invalid argument provided to CoreVideo function
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |
| -6670 |
kCVReturnInvalidDisplay
Invalid display parameter in Core Video operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreVideo | CVReturn.h |