Confetti Creepers do not play firework sound on explosion

[DereC4]

Expected behavior

A firework sound effect would be played on a dud creeper.

I made a video here on how it should be:

https://www.youtube.com/watch?v=VNTU2YqVYak

Observed/Actual behavior

You simply hear a normal creeper explosion with firework particles

Steps/models to reproduce

1. See creeper
2. Detonate it
3. Trigger the chance for detonation
4. No sound effect

Plugin and Datapack List

EssentialsX

Server Version Info

This server is running Paper version 1.21.4-117-main@a35cfe9 (2025-01-17T15:36:17Z) (Implementing API version 1.21.4-R0.1-SNAPSHOT)
You are 108 version(s) behind
Download the new version at: https://papermc.io/downloads/paper

Plugin Version

0.5.0

Other

If it helps, I detailed my findings here on how the Vanillatweaks datapack actually works for Confetti Creepers

https://www.youtube.com/watch?v=VNTU2YqVYak

[DereC4]

Confetti creepers are crashing servers btw