Bug Report

Type /ver NametagEdit and post the output.
4.5.23

What version of Bukkit/Spigot/PaperSpigot are you using? Type /ver
git-Paper-"35f8f3d" (MC: 1.20.4) (Implementing API version 1.20.4-R0.1-SNAPSHOT) (Git: 35f8f3d on plugin-remapping)

What plugins are you using? Type /plugins
Only NametagEdit

Please explain your issue. How do you trigger it?
Currently only possible on this WIP Paper jar https://github.com/PaperMC/testing/releases/tag/no-relocation, but this will be relevant in the future - see https://forums.papermc.io/threads/paper-velocity-1-20-4.998/#post-2955 which also includes information on how to fix it

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