---
title: requestInvalid
framework: Quick Look Thumbnailing
role: symbol
role_heading: Type Property
platforms: [iOS 13.0+, iPadOS 13.0+, Mac Catalyst 13.1+, macOS 10.15+, visionOS 1.0+]
path: quicklookthumbnailing/qlthumbnailerror-swift.struct/requestinvalid
---

# requestInvalid

The request to create a thumbnail was invalid, for example, there’s no file at a provided URL.

## Declaration

```swift
static var requestInvalid: QLThumbnailError.Code { get }
```

## See Also

### Error Codes

- [generationFailed](quicklookthumbnailing/qlthumbnailerror-swift.struct/generationfailed.md)
- [noCachedThumbnail](quicklookthumbnailing/qlthumbnailerror-swift.struct/nocachedthumbnail.md)
- [noCloudThumbnail](quicklookthumbnailing/qlthumbnailerror-swift.struct/nocloudthumbnail.md)
- [requestCancelled](quicklookthumbnailing/qlthumbnailerror-swift.struct/requestcancelled.md)
- [savingToURLFailed](quicklookthumbnailing/qlthumbnailerror-swift.struct/savingtourlfailed.md)
- [QLThumbnailError.Code](quicklookthumbnailing/qlthumbnailerror-swift.struct/code.md)