Marked as supported for 1.21.3 on Modrinth, mixin errors.
Mixin apply for mod iris failed mixins.iris.json:texture.MixinAbstractTexture from mod iris -> net.minecraft.client.renderer.texture.AbstractTexture: org.spongepowered.asm.mixin.transformer.throwables.InvalidMixinException @Shadow field minFilter was not located in the target class net.minecraft.client.renderer.texture.AbstractTexture. No refMap loaded.
Mixin apply for mod iris failed mixins.iris.json:texture.MixinAbstractTexture from mod iris -> net.minecraft.client.renderer.texture.AbstractTexture: org.spongepowered.asm.mixin.transformer.throwables.InvalidMixinException @Shadow field minFilter was not located in the target class net.minecraft.client.renderer.texture.AbstractTexture. No refMap loaded.