Bug Report

Type /ver NametagEdit and post the output.
4.5.0

What version of Bukkit/Spigot/PaperSpigot are you using? Type /ver
Airplane 1.17.1-R0.1-SNAPSHOT
(A custom fork of airplane)

What plugins are you using? Type /plugins
Plugins (45): ajLeaderboards, Chunky, ChunkyBorder, Citizens, CleanMotD*, ClearLag, CloudCrates, CMI, CMILib, CoinFlipper*, CoreProtect, CrazyAuctions, DeluxeMenus, FastAsyncWorldEdit (WorldEdit), FeatherBoard, GriefPrevention, Jobs, JoinMessages*, LiteBans, LuckPerms, Multiverse-Core, MVdWPlaceholderAPI*, NametagEdit, NexEngine, PlaceholderAPI, PlayerVaults, PluginHiderPlus*, PlugMan, PremiumVanish, ProCosmetics, ProtocolLib, ProtocolSupport, Randomtp, ShopGUIPlus, SimpleRename, Skellett, SkQuery, Skript, TitleManager, Vault, VoidGen, Vouchers, WITP, WorldGuard, WorldGuardExtraFlags

Please explain your issue. How do you trigger it?
NTE Refuses to load placeholderapi despite being installed.

Are there any errors in the console? Please use: https://pastebin.com
https://pastebin.com/raw/QJe9c3BX