---
title: AAAttributionError.Code.platformNotSupported
framework: AdServices
role: symbol
role_heading: Case
platforms: [iOS 14.3+, iPadOS 14.3+, Mac Catalyst 14.3+, macOS 11.1+, visionOS 1.0+]
path: adservices/aaattributionerror/code/platformnotsupported
---

# AAAttributionError.Code.platformNotSupported

The server is unable to provide a token because of an unsupported operating system.

## Declaration

```swift
case platformNotSupported
```

## See Also

### Determining the cause of an error

- [AAAttributionError.Code.internalError](adservices/aaattributionerror/code/internalerror.md)
- [AAAttributionError.Code.networkError](adservices/aaattributionerror/code/networkerror.md)