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 |
|---|---|---|---|---|
| -66811 |
kCAClock_InvalidTimebaseError
Timebase is invalid.
|
macOS | AudioToolbox | CoreAudioClock.h |
| -66810 |
kCAClock_InvalidTimebaseSourceError
Timebase source is invalid.
|
macOS | AudioToolbox | CoreAudioClock.h |
| -66814 |
kCAClock_InvalidTimeFormatError
Time format is invalid.
|
macOS | AudioToolbox | CoreAudioClock.h |
| -66807 |
kCAClock_InvalidUnitError
Clock unit specified is invalid.
|
macOS | AudioToolbox | CoreAudioClock.h |
| -66816 |
kCAClock_UnknownPropertyError
Clock property is unknown or not recognized.
|
macOS | AudioToolbox | CoreAudioClock.h |
| -9087 |
kCantConfigureCardErr
Unable to configure hardware card
|
macOS | CarbonCore | MacErrors.h |
| -13013 |
kCantReportProcessorTemperatureErr
Cannot retrieve or report the processor temperature.
|
macOS | CarbonCore | MacErrors.h |
| -9085 |
kCardBusCardErr
CardBus card error occurred.
|
macOS | CarbonCore | MacErrors.h |
| -9107 |
kCardPowerOffErr
Card power off error.
|
macOS | CarbonCore | MacErrors.h |
| -4303 |
kCCAlignmentError
CommonCrypto encountered an alignment error during operation.
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| -4309 |
kCCCallSequenceError
CommonCrypto call sequence error.
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| -4304 |
kCCDecodeError
CommonCrypto decode error.
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| -4310 |
kCCKeySizeError
CommonCrypto key size error.
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| -4300 |
kCCParamError
CommonCrypto parameter error
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| -4308 |
kCCUnspecifiedError
An unspecified error occurred in CommonCrypto.
|
iOS, macOS, tvOS, watchOS | usr/include | CommonCryptoError.h |
| 300 |
kCFErrorHTTPAuthenticationTypeUnsupported
HTTP authentication type is unsupported.
|
iOS, macOS, tvOS, visionOS, watchOS | CFNetwork | CFNetworkErrors.h |
| 301 |
kCFErrorHTTPBadCredentials
Bad HTTP credentials.
|
iOS, macOS, tvOS, visionOS, watchOS | CFNetwork | CFNetworkErrors.h |
| 307 |
kCFErrorHTTPBadProxyCredentials
Invalid proxy credentials provided.
|
iOS, macOS, tvOS, visionOS, watchOS | CFNetwork | CFNetworkErrors.h |
| 305 |
kCFErrorHTTPBadURL
HTTP request used a bad or malformed URL
|
iOS, macOS, tvOS, visionOS, watchOS | CFNetwork | CFNetworkErrors.h |
| 302 |
kCFErrorHTTPConnectionLost
HTTP connection was lost in CFNetwork.
|
iOS, macOS, tvOS, visionOS, watchOS | CFNetwork | CFNetworkErrors.h |