Bug Report

Type /ver NametagEdit and post the output.
4.5.23

What version of Bukkit/Spigot/PaperSpigot are you using? Type /ver
Build #497

What plugins are you using? Type /plugins
luckperms

Please explain your issue. How do you trigger it?
in version 1.20.4 didnt work well beacause when i try to edit the nametag after putting the command the server kick all players ans it says a protocol red error

Are there any errors in the console? Please use: https://pastebin.com