Having trouble installing Distant Horizon + Iris

Incompatible mods found!
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:
     - Install fabric-renderer-api-v1, version 3.2.0 or later.
More details:
     - Mod 'Indium' (indium) 1.0.31+mc1.20.4 requires version 3.2.0 or later of fabric-renderer-api-v1, which is missing!
    at net.fabricmc.loader.impl.FormattedException.ofLocalized(FormattedException.java:51)
    at net.fabricmc.loader.impl.FabricLoaderImpl.load(FabricLoaderImpl.java:195)
    at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:146)
    at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:68)
    at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)