What version/build of NametagEdit are you using? Type /ver NametagEdit

4.1.4

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

1.11.2-R0.1-Snapshot

What plugins are you using? Type /plugins

CratesPlus,Worldedit,HubThat,ObbyBreaker,FactionFly,OldPVP,PermissionsEX,NametagEdit,Vault,StaffPlus,Coupons,LaggRemover,ProtocolLib,WorldGuard,NoCheatPlus,EssentialsSpawn,Kitadder,SilkSpawners

Please explain your issue?

When ever i open tab it doesn't show the prefix. I do /nte reload and it shows for a split second and its gone.

How do you reproduce the issue?

Is there an error(s) in the console? Please use: https://pastebin.com

This is clash seen when using NPC plugins and NametagEdit. Do you use human NPCs on your server?