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 |
|---|---|---|---|---|
| 5 |
kCLErrorRegionMonitoringFailure
Region monitoring failed due to hardware or permission-related issues.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreLocation | CLError.h |
| 7 |
kCLErrorRegionMonitoringResponseDelayed
The response to a region monitoring event was delayed.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreLocation | CLError.h |
| 6 |
kCLErrorRegionMonitoringSetupDelayed
Region monitoring setup delayed in CoreLocation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreLocation | CLError.h |
| -9102 |
kClientRequestDenied
Client request was denied.
|
macOS | CarbonCore | MacErrors.h |
| -12702 |
kCMBlockBufferBadCustomBlockSourceErr
Custom block source is invalid for the block buffer.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12704 |
kCMBlockBufferBadLengthParameterErr
Invalid length parameter provided to CMBlockBuffer.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12703 |
kCMBlockBufferBadOffsetParameterErr
Offset parameter for block buffer is invalid.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12705 |
kCMBlockBufferBadPointerParameterErr
The block buffer function received an invalid pointer parameter.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12701 |
kCMBlockBufferBlockAllocationFailedErr
Block buffer allocation failed
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12706 |
kCMBlockBufferEmptyBBufErr
Block buffer is empty or not properly allocated.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12708 |
kCMBlockBufferInsufficientSpaceErr
CMBlockBuffer insufficient space error.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| 0 |
kCMBlockBufferNoErr
No error in CoreMedia block buffer.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12700 |
kCMBlockBufferStructureAllocationFailedErr
Failed to allocate block buffer structure.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12707 |
kCMBlockBufferUnallocatedBlockErr
Block buffer not allocated before use.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBlockBuffer.h |
| -12760 |
kCMBufferQueueError_AllocationFailed
Core Media buffer queue allocation failed.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |
| -12765 |
kCMBufferQueueError_BadTriggerDuration
Bad trigger duration in CoreMedia buffer queue.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |
| -12766 |
kCMBufferQueueError_CannotModifyQueueFromTriggerCallback
Cannot modify CoreMedia buffer queue from trigger callback.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |
| -12763 |
kCMBufferQueueError_EnqueueAfterEndOfData
Tried to enqueue after the end-of-data marker in the buffer queue.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |
| -12769 |
kCMBufferQueueError_InvalidBuffer
Invalid or incompatible buffer queued.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |
| -12762 |
kCMBufferQueueError_InvalidCMBufferCallbacksStruct
Callbacks struct for CMBufferQueue is invalid
|
iOS, macOS, tvOS, visionOS, watchOS | CoreMedia | CMBufferQueue.h |