---
title: unknown
framework: IdentityDocumentServices
role: symbol
role_heading: Type Property
platforms: [iOS 26.0+, iPadOS 26.0+, macOS 26.0+]
path: identitydocumentservices/identitydocumentpresentmenterror/unknown
---

# unknown

An error that indicates that the framework encountered an unknown problem.

## Declaration

```swift
static let unknown: IdentityDocumentPresentmentError.Code
```