---
title: ContactProviderError.extensionInvalidated
framework: ContactProvider
role: symbol
role_heading: Case
platforms: [iOS 18.0+, iPadOS 18.0+]
path: contactprovider/contactprovidererror/extensioninvalidated
---

# ContactProviderError.extensionInvalidated

The app invalidated the extension while it was enumerating content or changes.

## Declaration

```swift
case extensionInvalidated
```

## Discussion

Discussion A loaded and enumerating extension can become invalidated for many reasons, including: The app invalidates the extension by calling invalidate(). The app disables the domain by calling disable(). The app resets the domain by calling reset(). The person using the app disables the domain in the Settings app.

## See Also

### Invalidation errors

- [ContactProviderError.extensionInvalidateTimeout](contactprovider/contactprovidererror/extensioninvalidatetimeout.md)