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# NEDNSSettingsManagerError

Error codes specific to DNS managers.

```
enum NEDNSSettingsManagerError
```

## Topics

### Error codes

[`NEDNSSettingsManagerError.configurationInvalid`](/documentation/NetworkExtension/NEDNSSettingsManagerError/configurationInvalid)

An error code that indicates the DNS settings manager is invalid.

[`NEDNSSettingsManagerError.configurationDisabled`](/documentation/NetworkExtension/NEDNSSettingsManagerError/configurationDisabled)

An error code that indicates the DNS settings manager isn’t enabled.

[`NEDNSSettingsManagerError.configurationStale`](/documentation/NetworkExtension/NEDNSSettingsManagerError/configurationStale)

An error code that indicates the DNS settings manager isn’t loaded.

[`NEDNSSettingsManagerError.configurationCannotBeRemoved`](/documentation/NetworkExtension/NEDNSSettingsManagerError/configurationCannotBeRemoved)

An error code that indicates removing the DNS settings manager failed.


---

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