---
title: unknown
framework: callkit
role: symbol
role_heading: Type Property
path: callkit/cxerrorcodeincomingcallerror-swift.struct/unknown
---

# unknown

An unknown error occurred.

## Declaration

```swift
static var unknown: CXErrorCodeIncomingCallError.Code { get }
```

## See Also

### Errors

- [callUUIDAlreadyExists](callkit/cxerrorcodeincomingcallerror-swift.struct/calluuidalreadyexists.md)
- [filteredByBlockList](callkit/cxerrorcodeincomingcallerror-swift.struct/filteredbyblocklist.md)
- [filteredByDoNotDisturb](callkit/cxerrorcodeincomingcallerror-swift.struct/filteredbydonotdisturb.md)
- [unentitled](callkit/cxerrorcodeincomingcallerror-swift.struct/unentitled.md)