someone help me with this before i blow my brains out please

ive been trying to fix this for hours now, im trying to play 1.20.1 distant horizons with shaders but i got into a loophole
crash report says remove iris, i remove iris no shaders, i dont remove iris, no game and i kind of want both
please help me out here i've been looking through already asked questions to see if someone had the same problem but they havent been helping really