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 |
|---|---|---|---|---|
| -2052 |
couldNotUseAnExistingSample
Cannot use an existing sample.
|
macOS | CarbonCore | MacErrors.h |
| -9405 |
couldntGetRequiredComponent
Could not obtain the required software component.
|
macOS | CarbonCore | MacErrors.h |
| -154 |
cProtectErr
Code protection mechanism error.
|
macOS | CarbonCore | MacErrors.h |
| -153 |
cRangeErr
Range error in CarbonCore framework.
|
macOS | CarbonCore | MacErrors.h |
| -156 |
cResErr
Resource error encountered.
|
macOS | CarbonCore | MacErrors.h |
| -1005 |
CSIndexErrorCodeIndexingUnsupported
Indexing is unsupported.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1000 |
CSIndexErrorCodeIndexUnavailableError
Index is not available in Core Spotlight.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1002 |
CSIndexErrorCodeInvalidClientStateError
CoreSpotlight index invalid client state error.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1001 |
CSIndexErrorCodeInvalidItemError
Invalid item found in Core Spotlight index
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1004 |
CSIndexErrorCodeQuotaExceeded
CoreSpotlight index quota exceeded.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1003 |
CSIndexErrorCodeRemoteConnectionError
Core Spotlight failed due to remote connection error.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -1 |
CSIndexErrorCodeUnknownError
Unknown index error in CoreSpotlight.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchableIndex.h |
| -2003 |
CSSearchQueryErrorCodeCancelled
Search query was canceled
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchQuery.h |
| -2001 |
CSSearchQueryErrorCodeIndexUnreachable
Search index is unreachable
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchQuery.h |
| -2002 |
CSSearchQueryErrorCodeInvalidQuery
Invalid query format for Spotlight/CS search.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchQuery.h |
| -2000 |
CSSearchQueryErrorCodeUnknown
Unknown error occurred in CSSearchQuery.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreSpotlight | CSSearchQuery.h |
| -151 |
cTempMemErr
Could not allocate required temporary memory.
|
macOS | CarbonCore | MacErrors.h |
| 4 |
CXErrorCodeCallDirectoryManagerErrorDuplicateEntries
Duplicate entries in CallKit directory manager.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 3 |
CXErrorCodeCallDirectoryManagerErrorEntriesOutOfOrder
Call directory entries are not in ascending order
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 6 |
CXErrorCodeCallDirectoryManagerErrorExtensionDisabled
Call directory manager extension disabled in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |