Error while stopping server on 1.21.10

[luismayme]

• This issue is not solved in a development build, since I'm using the latest dev build ProtocolLib v5.4.1-SNAPSHOT-468082c.

Describe the bug
A loop error randomly appeared when shutting down the server after the update to 1.21.10

To Reproduce
Steps to reproduce the behavior:

1. Update your server to 1.21.10
2. Start the server
3. Shutdown the server
4. The error will appear on the log

Expected behavior
No evidence of anything bad happening apparently.

Screenshots

Version Info
https://pastebin.com/vw7ZfdUV

[konstantinschuette]

Would be very nice if we could get a stable version for 1.21.10