---
title: BEBrowserDataExchangeError.Code.unknown
framework: BrowserKit
role: symbol
role_heading: Case
platforms: [iOS 26.4+, iPadOS 26.4+]
path: browserkit/bebrowserdataexchangeerror-swift.struct/code/unknown
---

# BEBrowserDataExchangeError.Code.unknown

An error that indicates an unexpected failure.

## Declaration

```swift
case unknown
```

## See Also

### Identifying error types

- [BEBrowserDataExchangeError.Code.export](browserkit/bebrowserdataexchangeerror-swift.struct/code/export.md)
- [BEBrowserDataExchangeError.Code.import](browserkit/bebrowserdataexchangeerror-swift.struct/code/import.md)