Bug Report

Type /ver NametagEdit and post the output.

NametagEdit version 4.3.0
Authors: sgtcaze and Cory

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

git-Spigot-21fe707-e1ebe52 (MC: 1.8.8)

What plugins are you using? Type /plugins

CoreProtect, BloodEffects, WorldEdit, MaxBans, KingdomWands-Premium, Essentials, EssentialsProtect, EssentialsGeoIp, EssentialsChat, PermissionsEx, EasyChatClear, PunchWood, NametagEdit, HolographicDisplays, Tablist, EssentialsSpawn, Kingdoms, SimpleSit, WorldGuard

Please explain your issue. How do you trigger it?

The prefix in tab removes when you chat or rejoin then you need to reload the plugin!

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

No

Tested and can confirm this doesn't happen. Possibly could be conflicting with your Tablist plugin.