What is the issue?
Write here
when you load the bliss shaders in iris the game crashes after a couple of seconds.
Conditions to reproduce
Write about where and when this issue occurs
I think it has something to do with the distant horizons 2 beta.
Does this issue appear only with Sodium, Iris and Chunks Fade In?
Yes/No
yes
Full Minecraft logs
Insert a link to log file (Remember! Not crash report! Very often a crash report don't even have the cause of issue)
https://www.dropbox.com/scl/fi/bfo9i3y3uqzoacoibsf4p/latest.log?rlkey=anhwmt5s6o5sebdkwvwfezu02&dl=0

Hi, this looks like it's because you are using Iris version 1.7-alpha. I will fix compatibility with it after a full 1.7 release, because a lot can change while it's still in development