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
4
NEDNSSettingsManagerErrorConfigurationCannotBeRemoved
DNS configuration cannot be removed from DNSSettingsManager.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEDNSSettingsManager.h
2
NEDNSSettingsManagerErrorConfigurationDisabled
DNS settings configuration disabled.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEDNSSettingsManager.h
1
NEDNSSettingsManagerErrorConfigurationInvalid
DNS settings manager configuration is invalid.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEDNSSettingsManager.h
3
NEDNSSettingsManagerErrorConfigurationStale
DNS settings configuration is outdated or stale.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEDNSSettingsManager.h
-100
needClearScrapErr
Scrap must be cleared before this operation can proceed.
 macOS CarbonCore MacErrors.h
4
NEFilterManagerErrorConfigurationCannotBeRemoved
Network Extension filter configuration cannot be removed.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEFilterManager.h
2
NEFilterManagerErrorConfigurationDisabled
Filter manager configuration disabled.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEFilterManager.h
1
NEFilterManagerErrorConfigurationInvalid
Network Extension filter manager configuration is invalid.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEFilterManager.h
3
NEFilterManagerErrorConfigurationStale
Network Extension filter configuration is stale.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEFilterManager.h
33
negZcbFreeErr
Negative ZCB free error encountered.
 macOS CarbonCore MacErrors.h
13
NEHotspotConfigurationErrorAlreadyAssociated
Device is already associated with the specified hotspot.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
14
NEHotspotConfigurationErrorApplicationIsNotInForeground
Application must be in foreground to apply hotspot configuration.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
8
NEHotspotConfigurationErrorInternal
Internal hotspot configuration error.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
0
NEHotspotConfigurationErrorInvalid
Invalid hotspot configuration error.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
4
NEHotspotConfigurationErrorInvalidEAPSettings
Invalid EAP settings in hotspot configuration.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
6
NEHotspotConfigurationErrorInvalidHS20DomainName
Invalid HS20 domain name in Hotspot configuration.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
5
NEHotspotConfigurationErrorInvalidHS20Settings
Invalid Hotspot 2.0 settings provided.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
1
NEHotspotConfigurationErrorInvalidSSID
Hotspot configuration: invalid SSID prefix.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
15
NEHotspotConfigurationErrorInvalidSSIDPrefix
Hotspot configuration: invalid SSID prefix.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
3
NEHotspotConfigurationErrorInvalidWEPPassphrase
Invalid WEP passphrase in hotspot configuration.
 iOS, macOS, tvOS, visionOS, watchOS NetworkExtension NEHotspotConfigurationManager.h
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