[BUG] MythicMobs and HolographicDisplays error spam

Summary

When spawning any MythicMobs mob from the default config spams this error.

Steps to reproduce

Make a server and install following plugins MythicMobs 4.10.1 ProtocolLib version v4.6.0-SNAPSHOT-b491 LibsDisguises 0.0.20 HolographicDisplays 2.4.5 Spigot 1.16.4 R-0.1 SNAPSHOT

  1. Start the server
  2. Type /mm mobs spawn SkeletalKnight
  3. Wait for about 10-20 seconds for the error to appear

Current behavior

Doesn't seem to affect anything else than to spam the console with the error.

Intended correct behavior

It should not spam the console with errors.

Server log file

https://pastebin.com/fuAzz1QG

Debug log snippet

https://pastebin.com/gitV6cAQ

Proposed fixes

The error should be fixed so you don't get spammed with errors.

Edited by Albert Lindstrom