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 |
|---|---|---|---|---|
| -8881 |
fontPanelSelectionStyleErr
Invalid selection style in Font Panel.
|
macOS | CommonPanels | FontPanel.h |
| -8880 |
fontPanelShowErr
Could not show the font panel.
|
macOS | CommonPanels | FontPanel.h |
| -66 |
fontSubErr
Font substitution error or conflict.
|
macOS | CarbonCore | MacErrors.h |
| -1310 |
fsDataTooBigErr
Data too large for the filesystem
|
macOS | CarbonCore | MacErrors.h |
| -127 |
fsDSIntErr
Internal file system DS error.
|
macOS | CarbonCore | MacErrors.h |
| -433 |
fsmBadFFSNameErr
Bad name in the File System Manager for FFS.
|
macOS | CarbonCore | MacErrors.h |
| -434 |
fsmBadFSDLenErr
Bad filesystem data length encountered
|
macOS | CarbonCore | MacErrors.h |
| -436 |
fsmBadFSDVersionErr
Bad filesystem driver version encountered.
|
macOS | CarbonCore | MacErrors.h |
| -432 |
fsmBusyFFSErr
FSM busy FFS error.
|
macOS | CarbonCore | MacErrors.h |
| -435 |
fsmDuplicateFSIDErr
Duplicate file system ID encountered.
|
macOS | CarbonCore | MacErrors.h |
| -431 |
fsmFFSNotFoundErr
FFS not found error in CarbonCore.
|
macOS | CarbonCore | MacErrors.h |
| -437 |
fsmNoAlternateStackErr
Alternate stack not available in FSM.
|
macOS | CarbonCore | MacErrors.h |
| -438 |
fsmUnknownFSMMessageErr
Unknown message in File System Manager
|
macOS | CarbonCore | MacErrors.h |
| -59 |
fsRnErr
Filesystem rename operation failed.
|
macOS | CarbonCore | MacErrors.h |
| -400 |
gcrOnMFMErr
GCR on MFM error.
|
macOS | CarbonCore | MacErrors.h |
| 2 |
gestaltConnMgrErrorString
Connection manager error in Gestalt.
|
macOS | CarbonCore | Gestalt.h |
| -5552 |
gestaltDupSelectorErr
Duplicate selector in Gestalt.
|
macOS | CarbonCore | MacErrors.h |
| 2 |
gestaltFXfrMgrErrorString
|
macOS | CarbonCore | Gestalt.h |
| -5553 |
gestaltLocationErr
Gestalt location error.
|
macOS | CarbonCore | MacErrors.h |
| 2 |
gestaltTermMgrErrorString
|
macOS | CarbonCore | Gestalt.h |