---
title: notInstalled
framework: translation
role: symbol
role_heading: Type Property
path: translation/translationerror/notinstalled
---

# notInstalled

The device doesn’t have the necessary languages downloaded to perform a translation and the session can’t request the person to download them.

## Declaration

```swift
static let notInstalled: TranslationError
```

## Discussion

Discussion This error is thrown if canRequestDownloads is false and either the languages are supported but the person hasn’t approved them or if the person has approved them but the languages haven’t finished downloading.

## See Also

### Handling general errors

- [nothingToTranslate](translation/translationerror/nothingtotranslate.md)
- [unableToIdentifyLanguage](translation/translationerror/unabletoidentifylanguage.md)
- [internalError](translation/translationerror/internalerror.md)
- [alreadyCancelled](translation/translationerror/alreadycancelled.md)