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 |
|---|---|---|---|---|
| -10819 |
kLSNotRegisteredErr
App or item is not registered with Launch Services.
|
macOS | LaunchServices | LSConstants.h |
| -10822 |
kLSServerCommunicationErr
Error communicating with the Launch Services server.
|
macOS | LaunchServices | LSInfo.h |
| -10822 |
kLSServerCommunicationErr
Error communicating with the Launch Services server.
|
macOS | LaunchServices | LSConstants.h |
| -10810 |
kLSUnknownErr
An unknown error occurred in Launch Services.
|
macOS | LaunchServices | LSInfo.h |
| -10810 |
kLSUnknownErr
An unknown error occurred in Launch Services.
|
macOS | LaunchServices | LSConstants.h |
| -10815 |
kLSUnknownTypeErr
Launch Services does not recognize this item type.
|
macOS | LaunchServices | LSInfo.h |
| -10815 |
kLSUnknownTypeErr
Launch Services does not recognize this item type.
|
macOS | LaunchServices | LSConstants.h |
| 19482 |
klSystemDefaultDoesNotExistErr
Kerberos system default does not exist.
|
macOS | Kerberos | KerberosLogin.h |
| 19476 |
klUserCanceledErr
User canceled the Kerberos login or operation
|
macOS | Kerberos | KerberosLogin.h |
| 19480 |
klV5InitializationFailedErr
Kerberos V5 initialization failed.
|
macOS | Kerberos | KerberosLogin.h |
| 1369 (0x0559) |
kMediaGetErrorStringSelect
Unknown media error.
|
macOS | QuickTime | MediaHandlers.h |
| 13 (0x0D) |
kMenuNonmarkingReturnGlyph
Menu item uses a non-marking return glyph
|
macOS | HIToolbox | Menus.h |
| 11 (0x0B) |
kMenuReturnGlyph
Glyph representing the return symbol in menu.
|
macOS | HIToolbox | Menus.h |
| 12 (0x0C) |
kMenuReturnR2LGlyph
Glyph for right-to-left return in menu.
|
macOS | HIToolbox | Menus.h |
| -10843 |
kMIDIIDNotUnique
MIDI object ID is not unique within the system.
|
macOS | CoreMIDI | MIDIServices.h |
| -10830 |
kMIDIInvalidClient
Invalid MIDI client reference provided for the operation.
|
macOS | CoreMIDI | MIDIServices.h |
| -10831 |
kMIDIInvalidPort
Invalid MIDI port reference provided for the operation.
|
macOS | CoreMIDI | MIDIServices.h |
| -10838 |
kMIDIMessageSendErr
Error sending MIDI message; operation failed.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMIDI | MIDIServices.h |
| 7 |
kMIDIMsgIOError
CoreMIDI encountered an I/O error with a MIDI message.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMIDI | MIDIServices.h |
| -10833 |
kMIDINoConnection
No connection exists for the requested MIDI operation.
|
macOS | CoreMIDI | MIDIServices.h |