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 |
|---|---|---|---|---|
| 66562 |
NSServiceRequestTimedOutError
Service request timed out.
|
macOS | AppKit | AppKitErrors.h |
| 67327 |
NSSharingServiceErrorMaximum
Maximum sharing service error code, generic upper bound.
|
macOS | AppKit | AppKitErrors.h |
| 67072 |
NSSharingServiceErrorMinimum
Minimum error code for NSSharingService.
|
macOS | AppKit | AppKitErrors.h |
| 67072 |
NSSharingServiceNotConfiguredError
NSSharingService not configured.
|
macOS | AppKit | AppKitErrors.h |
| 134180 |
NSSQLiteError
Error related to the SQLite store in Core Data.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| -149 |
nsStackErr
Namespace stack error
|
macOS | CarbonCore | MacErrors.h |
| 134506 |
NSStagedMigrationBackwardMigrationError
Backward migration error in staged migration
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 134505 |
NSStagedMigrationFrameworkVersionMismatchError
Framework version mismatch during staged migration.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreData | CoreDataErrors.h |
| 1 |
NSStreamEventErrorOccurred
An error occurred on the stream
|
iOS, macOS, tvOS, visionOS, watchOS | Foundation | NSStream.h |
| 7 |
NSStreamStatusError
Stream encountered an error.
|
iOS, macOS, tvOS, visionOS, watchOS | Foundation | NSStream.h |
| 65806 |
NSTextReadInapplicableDocumentTypeError
Unsupported or mismatched document type for text reading.
|
macOS | AppKit | AppKitErrors.h |
| 66303 |
NSTextReadWriteErrorMaximum
Text read/write error reached maximum.
|
macOS | AppKit | AppKitErrors.h |
| 65792 |
NSTextReadWriteErrorMinimum
Generic read/write error for AppKit text operations.
|
macOS | AppKit | AppKitErrors.h |
| 66062 |
NSTextWriteInapplicableDocumentTypeError
Writing inapplicable to document type in NSText.
|
macOS | AppKit | AppKitErrors.h |
| 4607 |
NSUbiquitousFileErrorMaximum
Exceeded maximum limit for iCloud ubiquitous files.
|
macOS | Foundation | FoundationErrors.h |
| 4352 |
NSUbiquitousFileErrorMinimum
Minimum value for ubiquitous file error
|
macOS | Foundation | FoundationErrors.h |
| 4354 |
NSUbiquitousFileNotUploadedDueToQuotaError
Ubiquitous file not uploaded due to quota in Foundation.
|
macOS | Foundation | FoundationErrors.h |
| 4355 |
NSUbiquitousFileUbiquityServerNotAvailable
Ubiquitous file’s ubiquity server not available.
|
macOS | Foundation | FoundationErrors.h |
| 4353 |
NSUbiquitousFileUnavailableError
Ubiquitous (iCloud) file is unavailable.
|
macOS | Foundation | FoundationErrors.h |
| 3 |
NSUnknownKeySpecifierError
Unknown key specifier provided for the operation.
|
macOS | Foundation | NSScriptObjectSpecifiers |