---
title: unknownError
framework: storekittest
role: symbol
role_heading: Type Property
path: storekittest/skadtesterror/unknownerror
---

# unknownError

An unknown error occurred in the testing environment.

## Declaration

```swift
static var unknownError: SKAdTestError.Code { get }
```

## See Also

### Getting Other Errors

- [invalidVersion](storekittest/skadtesterror/invalidversion.md)
- [invalidImpressionId](storekittest/skadtesterror/invalidimpressionid.md)
- [invalidSourceAppAdamId](storekittest/skadtesterror/invalidsourceappadamid.md)
- [invalidSourceDomain](storekittest/skadtesterror/invalidsourcedomain.md)
- [invalidSourceIdentifier](storekittest/skadtesterror/invalidsourceidentifier.md)