<!--
{
  "availability" : [
    "iOS: 6.0.0 - 26.0.0",
    "iPadOS: 6.0.0 - 26.0.0",
    "macCatalyst: 13.1.0 - 26.0.0",
    "macOS: 10.8.0 - 26.0.0",
    "tvOS: 9.0.0 - 26.0.0",
    "visionOS: 1.0.0 - 26.0.0",
    "watchOS: 3.0.0 - 26.0.0"
  ],
  "documentType" : "symbol",
  "framework" : "GameKit",
  "identifier" : "/documentation/GameKit/GKError/challengeInvalid",
  "metadataVersion" : "0.1.0",
  "role" : "Type Property",
  "symbol" : {
    "kind" : "Type Property",
    "modules" : [
      "GameKit"
    ],
    "preciseIdentifier" : "s:SC11GKErrorCodeLeV16challengeInvalidSoAAVvpZ"
  },
  "title" : "challengeInvalid"
}
-->

# challengeInvalid

The challenge request failed due to invalid challenge data.

```
static var challengeInvalid: GKError.Code { get }
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)