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 |
|---|---|---|---|---|
| -2403 |
kernelOptionsErr
Kernel options error.
|
macOS | CarbonCore | MacErrors.h |
| -2404 |
kernelPrivilegeErr
Operation requires higher privileges within the kernel.
|
macOS | CarbonCore | MacErrors.h |
| -2408 |
kernelReadPermissionErr
Kernel read permission denied
|
macOS | CarbonCore | MacErrors.h |
| -2422 |
kernelReturnValueErr
Kernel return value error.
|
macOS | CarbonCore | MacErrors.h |
| -2417 |
kernelTerminatedErr
Kernel execution was terminated.
|
macOS | CarbonCore | MacErrors.h |
| -2415 |
kernelTimeoutErr
Kernel operation timed out
|
macOS | CarbonCore | MacErrors.h |
| -2499 |
kernelUnrecoverableErr
Kernel encountered an unrecoverable error
|
macOS | CarbonCore | MacErrors.h |
| -2405 |
kernelUnsupportedErr
Unsupported operation in kernel context.
|
macOS | CarbonCore | MacErrors.h |
| -2407 |
kernelWritePermissionErr
Write permission not granted for the kernel operation.
|
macOS | CarbonCore | MacErrors.h |
| 1 |
kErrorIfFileNotFound
QuickTime could not find the specified file.
|
macOS | QuickTime | QTML.h |
| -3257 |
kESHUTDOWNErr
Connection on a shutdown socket
|
macOS | CarbonCore | MacErrors.h |
| -3243 |
kESOCKTNOSUPPORTErr
Socket type not supported in this environment.
|
macOS | CarbonCore | MacErrors.h |
| -3277 |
kESRCHErr
Unknown.
|
macOS | CarbonCore | MacErrors.h |
| -3259 |
kETIMEDOUTErr
Protocol timeout error.
|
macOS | CarbonCore | MacErrors.h |
| -3270 |
kETIMEErr
Timer expired or timed out
|
macOS | CarbonCore | MacErrors.h |
| -3258 |
kETOOMANYREFSErr
Exceeded maximum number of references.
|
macOS | CarbonCore | MacErrors.h |
| 1701999136 ('err ') (0x65727220) |
kEventParamLaunchErr
Event parameter launch error in HIToolbox.
|
macOS | HIToolbox | CarbonEvents.h |
| -3234 |
kEWOULDBLOCKErr
Operation would block; resource temporarily unavailable.
|
macOS | CarbonCore | MacErrors.h |
| -66570 |
kExtAudioFileError_AsyncWriteBufferOverflow
Buffer overflow occurred during asynchronous write operations to the file.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | ExtendedAudioFile.h |
| -66569 |
kExtAudioFileError_AsyncWriteTooLarge
Asynchronous write requested is too large.
|
iOS, macOS, tvOS, visionOS, watchOS | AudioToolbox | ExtendedAudioFile.h |