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# channelManager(_:failedToJoinChannel:error:)

Tells the observer that the app failed to join a Push to Talk channel.

```
optional func channelManager(_ channelManager: PTChannelManager, failedToJoinChannel channelUUID: UUID, error: any Error)
```

## Parameters

`channelManager`

The channel manager.

`channelUUID`

The channel identifier.

`error`

The error that indicates the failure reason.

## Discussion

---

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