---
title: "NetworkBrowser.State.failed(_:)"
framework: network
role: symbol
role_heading: Case
path: "network/networkbrowser/state/failed(_:)"
---

# NetworkBrowser.State.failed(_:)

The browser has irrecoverably failed. Do not call start() on the browser to restart it. Instead, cancel() the browser and create a new browser.

## Declaration

```swift
case failed(NWError)
```