---
title: PKIdentityError.Code.unknown
framework: passkit
role: symbol
role_heading: Case
path: passkit/pkidentityerror-swift.struct/code/unknown
---

# PKIdentityError.Code.unknown

An error that indicates an unknown error.

## Declaration

```swift
case unknown
```

## See Also

### Error codes

- [PKIdentityError.Code.cancelled](passkit/pkidentityerror-swift.struct/code/cancelled.md)
- [PKIdentityError.Code.invalidElement](passkit/pkidentityerror-swift.struct/code/invalidelement.md)
- [PKIdentityError.Code.invalidNonce](passkit/pkidentityerror-swift.struct/code/invalidnonce.md)
- [PKIdentityError.Code.notSupported](passkit/pkidentityerror-swift.struct/code/notsupported.md)
- [PKIdentityError.Code.networkUnavailable](passkit/pkidentityerror-swift.struct/code/networkunavailable.md)
- [PKIdentityError.Code.noElementsRequested](passkit/pkidentityerror-swift.struct/code/noelementsrequested.md)
- [PKIdentityError.Code.requestAlreadyInProgress](passkit/pkidentityerror-swift.struct/code/requestalreadyinprogress.md)