---
title: CXError.Code.unknownError
framework: callkit
role: symbol
role_heading: Case
path: callkit/cxerror/code/unknownerror
---

# CXError.Code.unknownError

An unknown error occurred.

## Declaration

```swift
case unknownError
```

## See Also

### Constants

- [CXError.Code.invalidArgument](callkit/cxerror/code/invalidargument.md)
- [CXError.Code.unentitled](callkit/cxerror/code/unentitled.md)