[23:13:02] [Server thread/FATAL] [VanillaFix]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: net/machinemuse/powersuits/client/render/modelspec/ModelRegistry
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_191]
	at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_191]
	at net.minecraft.util.Util.runTask(SourceFile:531) [h.class:?]
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:723) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.updateTimeLightAndEntities(DedicatedServer.java:397) [nz.class:?]
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:668) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
Caused by: java.lang.NoClassDefFoundError: net/machinemuse/powersuits/client/render/modelspec/ModelRegistry
	at net.machinemuse.powersuits.client.render.modelspec.DefaultModelSpec.makeModelPrefs(DefaultModelSpec.java:61) ~[DefaultModelSpec.class:?]
	at net.machinemuse.powersuits.utils.nbt.MPSNBTUtils.getMuseRenderTag(MPSNBTUtils.java:42) ~[MPSNBTUtils.class:?]
	at net.machinemuse.powersuits.utils.nbt.MPSNBTUtils.getMuseRenderTag(MPSNBTUtils.java:50) ~[MPSNBTUtils.class:?]
	at net.machinemuse.powersuits.network.packets.MusePacketColourInfo$Handler.lambda$onMessage$0(MusePacketColourInfo.java:61) ~[MusePacketColourInfo$Handler.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_191]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_191]
	at net.minecraft.util.Util.runTask(SourceFile:529) ~[h.class:?]
	... 5 more