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# SKANError.Code.unsupported

Your app attempted to use functionality that isn’t supported in the specified version.

```
case unsupported
```

## Discussion

For information about supported features by version number, see [SKAdNetwork release notes](/documentation/StoreKit/skadnetwork-release-notes). For example, to provide view-through ads, use SKAdNetwork version 2.2 or later.

---

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