Describe the bug
A clear and concise description of what the bug is.
title.
To Reproduce
Steps to reproduce the behavior:
use 1.16.4

Expected behavior
A clear and concise description of what you expected to happen.
working.

Screenshots
If applicable, add screenshots to help explain your problem.

Version Info
Provide your ProtocolLib install info with /protocol dump through pastebin.
cannot provide, the plugin does not work at all.

Additional context
Add any other context about the problem here.