net.fabricmc.loader.impl.FormattedException: Some of your mods are incompatible with the game or each other! A potential solution has been determined, this may resolve your problem: - Remove mod 'Iris ...

While installing more than 70+ mods on Minecraft Fabric 1.20.1, it was observed that the Immersive Portals mods will stop rendering the other side of the Nether if the user uses the BSL_v8.2.04 shader ...