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 |
|---|---|---|---|---|
| 134050 |
NSPersistentStoreSaveConflictsError
Save failed due to conflicts in the persistent store.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 134030 |
NSPersistentStoreSaveError
Error saving the persistent store
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 134090 |
NSPersistentStoreTimeoutError
Timeout occurred during a persistent store operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 134010 |
NSPersistentStoreTypeMismatchError
Persistent store type doesn’t match the expected type.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 134091 |
NSPersistentStoreUnsupportedRequestTypeError
Request type is unsupported for the persistent store.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 2 |
NSPrinterTableError
Printer table error in AppKit.
|
macOS | AppKit | NSPrinter.h |
| 4095 |
NSPropertyListErrorMaximum
Property list error upper bound
|
macOS | Foundation | FoundationErrors.h |
| 3840 |
NSPropertyListErrorMinimum
Property list error reached minimum threshold.
|
macOS | Foundation | FoundationErrors.h |
| 3840 |
NSPropertyListReadCorruptError
Corrupt or malformed property list data.
|
macOS | Foundation | FoundationErrors.h |
| 3842 |
NSPropertyListReadStreamError
Error occurred while reading property list stream.
|
macOS | Foundation | FoundationErrors.h |
| 3841 |
NSPropertyListReadUnknownVersionError
Unknown version in property list read.
|
macOS | Foundation | FoundationErrors.h |
| 3852 |
NSPropertyListWriteInvalidError
Property list cannot be written due to invalid data.
|
macOS | Foundation | FoundationErrors.h |
| 3851 |
NSPropertyListWriteStreamError
Error writing the property list to the output stream.
|
macOS | Foundation | FoundationErrors.h |
| 66561 |
NSServiceApplicationLaunchFailedError
AppKit: service application launch failed.
|
macOS | AppKit | AppKitErrors.h |
| 66560 |
NSServiceApplicationNotFoundError
Service application not found.
|
macOS | AppKit | AppKitErrors.h |
| 66817 |
NSServiceErrorMaximum
Highest enumerated service error.
|
macOS | AppKit | AppKitErrors.h |
| 66560 |
NSServiceErrorMinimum
Generic service error
|
macOS | AppKit | AppKitErrors.h |
| 66563 |
NSServiceInvalidPasteboardDataError
Invalid pasteboard data used by the service.
|
macOS | AppKit | AppKitErrors.h |
| 66564 |
NSServiceMalformedServiceDictionaryError
Service dictionary is malformed in NSService.
|
macOS | AppKit | AppKitErrors.h |
| 66800 |
NSServiceMiscellaneousError
Miscellaneous error in service operation.
|
macOS | AppKit | AppKitErrors.h |