---
title: ILMessageFilterError.Code.redundantNetworkDeferral
framework: SMS and Call Reporting
role: symbol
role_heading: Case
platforms: [iOS 11.0+, iPadOS 11.0+, Mac Catalyst 13.0+, visionOS 1.0+]
path: identitylookup/ilmessagefiltererror-swift.struct/code/redundantnetworkdeferral
---

# ILMessageFilterError.Code.redundantNetworkDeferral

The app extension tried to defer a request to its network service more than once, which isn’t allowed.

## Declaration

```swift
case redundantNetworkDeferral
```

## See Also

### Error Codes

- [ILMessageFilterError.Code.system](identitylookup/ilmessagefiltererror-swift.struct/code/system.md)
- [ILMessageFilterError.Code.invalidNetworkURL](identitylookup/ilmessagefiltererror-swift.struct/code/invalidnetworkurl.md)
- [ILMessageFilterError.Code.networkURLUnauthorized](identitylookup/ilmessagefiltererror-swift.struct/code/networkurlunauthorized.md)
- [ILMessageFilterError.Code.networkRequestFailed](identitylookup/ilmessagefiltererror-swift.struct/code/networkrequestfailed.md)