first time using this mod and it crashes

[03:54:49] [Render thread/ERROR]:Unexpected Renderer error in render pass [OPAQUE]. Error: Only indirect is supported with Iris.java.lang.IllegalStateException: Only indirect is supported with Iris.    at knot/net.irisshaders.iris.compat.dh.IrisGenericRenderProgram.fillSharedDirectUniformData(IrisGenericRenderProgram.java:320) ~[iris-fabric-1.8.1+mc1.21.1.jar:?]    at knot/com.seibel.distanthorizons.core.render.renderer.generic.GenericObjectRenderer.renderBoxGroupDirect(GenericObjectRenderer.java:572) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.render.renderer.generic.GenericObjectRenderer.render(GenericObjectRenderer.java:446) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.render.renderer.LodRenderer.renderLodPass(LodRenderer.java:326) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.render.renderer.LodRenderer.drawLods(LodRenderer.java:180) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.level.ClientLevelModule.render(ClientLevelModule.java:175) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.level.DhClientServerLevel.render(DhClientServerLevel.java:91) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.api.internal.ClientApi.renderLodLayer(ClientApi.java:580) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.core.api.internal.ClientApi.renderLods(ClientApi.java:485) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]    at knot/com.seibel.distanthorizons.fabric.FabricClientProxy.lambda$registerEvents$6(FabricClientProxy.java:222) ~[DistantHorizons-2.2.1-a-1.21.1-neo-fabric.jar:?]