Game crashes when the shader is used with Better Clouds mod in 1.21.5

Using:
Iris 1.8.11 on Fabric
Version 2.14.7 of Miniature Shader
Version 1.9.3-beta of Better Clouds
The game crashes when the shader is active in the nether

&

Using:
Iris 1.8.11 on Fabric
Version 2.14.6 of Miniature Shader
Version 1.9.2 of Better Clouds
The game crashes with the shader active in the overworld

But

Using:
Iris 1.8.11 on Fabric
Version 2.14.7 of Miniature Shader
Version 1.9.2 of Better Clouds
It works fine
(I tested this after already having started the bug report so...)