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 |
|---|---|---|---|---|
| 15 |
NEVPNConnectionErrorNegotiationFailed
VPN negotiation failed.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 2 |
NEVPNConnectionErrorNoNetworkAvailable
No network available for VPN connection.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 1 |
NEVPNConnectionErrorOverslept
VPN connection overslept or missed its scheduled wake event.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 14 |
NEVPNConnectionErrorPluginDisabled
VPN connection plugin is disabled.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 12 |
NEVPNConnectionErrorPluginFailed
NEVPN connection plugin failed.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 5 |
NEVPNConnectionErrorServerAddressResolutionFailed
VPN connection failed due to server address resolution failure.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 19 |
NEVPNConnectionErrorServerCertificateExpired
Server certificate expired in VPN connection.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 17 |
NEVPNConnectionErrorServerCertificateInvalid
VPN server certificate is invalid or untrusted.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 18 |
NEVPNConnectionErrorServerCertificateNotYetValid
VPN server certificate is not yet valid.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 7 |
NEVPNConnectionErrorServerDead
VPN server is unresponsive or unreachable.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 16 |
NEVPNConnectionErrorServerDisconnected
VPN connection was disconnected by the server.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 6 |
NEVPNConnectionErrorServerNotResponding
Server not responding in VPN connection.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 3 |
NEVPNConnectionErrorUnrecoverableNetworkChange
Network changed and cannot recover VPN connection.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNConnection.h |
| 2 |
NEVPNErrorConfigurationDisabled
VPN configuration disabled.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 1 |
NEVPNErrorConfigurationInvalid
VPN configuration is invalid.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 5 |
NEVPNErrorConfigurationReadWriteFailed
Failed to read or write the VPN configuration.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 4 |
NEVPNErrorConfigurationStale
VPN configuration is stale and must be updated.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 6 |
NEVPNErrorConfigurationUnknown
VPN configuration unknown.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 3 |
NEVPNErrorConnectionFailed
Failed to connect VPN session.
|
iOS, macOS, tvOS, visionOS, watchOS | NetworkExtension | NEVPNManager.h |
| 1 |
NFCReaderErrorUnsupportedFeature
The requested NFC feature is not supported by the hardware or system.
|
iOS | CoreNFC | NFCError.h |