Encountered an error: broken pipe

Cannot work on raspberrypi  

OS: Linux raspberrypi 6.1.21-v7+ #1642 SMP Mon Apr  3 17:20:52 BST 2023 armv7l GNU/Linux

The server loop sends messages to the client. After the client is shut down, the server outputs:
```
Encountered an error: broken pipe
Enable a logger to see more information.
```