---
title: MarkupError.incorrectFormat
framework: PaperKit
role: symbol
role_heading: Case
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, visionOS 26.0+]
path: paperkit/markuperror/incorrectformat
---

# MarkupError.incorrectFormat

Incorrect format or header.

## Declaration

```swift
case incorrectFormat
```

## See Also

### Handling error cases

- [MarkupError.malformedData](paperkit/markuperror/malformeddata.md)
- [MarkupError.incompatibleFormatTooNew](paperkit/markuperror/incompatibleformattoonew.md)