[1.21.1forge/fabric 0.1.5rc3]An error occurred during the playback of the custom model's animation.

[OvOla2]

Bug Description

The error shown in the image occurred when pressing the 'G' key to play the custom model's animation.

But this animation plays normally on version 1.20.4fabric-figura0.1.4

Reproduction Steps

1. Install Figura0.1.5rc3 on Minecraft 1.21.1
2. Download and install this avatar
   (https://github.com/Gakuto1112/FiguraBlueArchiveCharacters/releases/download/v1.9.6/Izuna.zip)
3. Enter the game, load the corresponding avatar, press F5 to switch perspectives, press B to bring up the wheel menu and change outfits.
   
4. Press the G key.

Log File

latest.log

[penguinencounter]

That shader was removed in 24w11a (1.20.5), according to misode/mcmeta:

diff of assets

[OvOla2]

That shader was removed in 24w11a (1.20.5), according to misode/mcmeta:

diff of assets

So is this an issue with the Minecraft base game?

Maybe I should report this issue to the avatar's creator.