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 |
|---|---|---|---|---|
| -3926 |
kCWHTFeaturesNotSupportedErr
Requested HT features are not supported by the interface.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3920 |
kCWInvalidAKMPErr
Invalid or unsupported AKMP (authentication key management protocol).
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3911 |
kCWInvalidAuthenticationSequenceNumberErr
Invalid sequence number for authentication in CoreWLAN
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3904 |
kCWInvalidFormatErr
CoreWLAN encountered an invalid format error.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3918 |
kCWInvalidGroupCipherErr
Invalid or unsupported group cipher in CoreWLAN
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3917 |
kCWInvalidInformationElementErr
Invalid or malformed 802.11 information element.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3919 |
kCWInvalidPairwiseCipherErr
Pairwise cipher is invalid or unsupported.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3900 |
kCWInvalidParameterErr
CoreWLAN invalid parameter error
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3924 |
kCWInvalidPMKErr
CoreWLAN invalid PMK error.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3922 |
kCWInvalidRSNCapabilitiesErr
Invalid RSN capabilities in CoreWLAN
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3929 |
kCWIPCFailureErr
IPC failure in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| 0 |
kCWNoErr
No error in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3901 |
kCWNoMemoryErr
CoreWLAN operation failed due to insufficient memory
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3903 |
kCWNotSupportedErr
CoreWLAN operation is not supported.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3930 |
kCWOperationNotPermittedErr
Operation is not permitted in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3927 |
kCWPCOTransitionTimeNotSupportedErr
Transition time not supported in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3908 |
kCWReassociationDeniedErr
Reassociation request denied.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3928 |
kCWReferenceNotBoundErr
Reference is not bound or is invalid.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3915 |
kCWShortSlotUnsupportedErr
Short slot timing is not supported by the CoreWLAN interface.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3925 |
kCWSupplicantTimeoutErr
CoreWLAN supplicant timed out
|
macOS | CoreWLAN | CoreWLANTypes.h |