Bug Report

Type /ver NametagEdit and post the output.
4.4.10

What version of Bukkit/Spigot/PaperSpigot are you using? Type /ver
1.8.8

What plugins are you using? Type /plugins
Plugins (47): LuckPerms, PerWorldServer, JoinCommands, SkinChanger, PlaceholderAPI, PerWorldPlugins, ChatControl, NametagEdit, LuckPermsGUI, CommandSpy, FastAsyncWorldEdit, VoidGenerator, EnchantPlus, NoteBlockAPI, TrollBoss, ViaVersion, Vault, JukeBox, CmdSigns, WorldEdit, KitPvP, WorldGuard, Citizens, BetterRTP, PlayerParticles, CustomEnchantments, DeluxeHub, Essentials, EssentialsXMPP, EssentialsProtect, EssentialsGeoIP, EssentialsChat, PictureLogin, AuthMe, FabledSkyBlock, Multiverse-Core, ProtocolLib, iDisguise, Multiverse-Inventories, Multiverse-Portals, SuperVanish, ServerListPlus, HolographicDisplays, LiteBans, DiscordSRV, TabList, DiscordSRV-Staff-Chat

Please explain your issue. How do you trigger it?
I go to add a prefix or whatever and it works for like a second then goes back to normal.

Are there any errors in the console? Please use: https://pastebin.com
Not when you run the command.