[17:12:21] [main/INFO]: Loading Minecraft 1.16.4 with Fabric Loader 0.19.5
[17:12:21] [main/INFO]: Loading 5 mods:
	- fabricloader 0.19.5
	   \-- mixinextras 0.5.5
	- java 8
	- minecraft 1.16.4
	- simplevoidworld 4.0.0
[17:12:21] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.4+mixin.0.8.7/sponge-mixin-0.17.4+mixin.0.8.7.jar Service=Knot/Fabric Env=SERVER
[17:12:25] [main/FATAL]: Failed to start the minecraft server
java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'simplevoidworld' at 'me.modmuss50.svw.SimpleVoidWorld'!
	at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$0(FabricLoaderImpl.java:413) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:411) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.game.minecraft.Hooks.startServer(Hooks.java:63) ~[fabric-loader-0.19.5.jar:?]
	at net.minecraft.server.Main.main(Main.java:92) [server-intermediary.jar:?]
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:517) [fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) [fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) [fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) [fabric-loader-0.19.5.jar:?]
	at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) [fabric-server-launcher.jar:1.1.2]
Caused by: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/itemgroup/FabricItemGroupBuilder
	at me.modmuss50.svw.SimpleVoidWorld.<clinit>(SimpleVoidWorld.java:21) ~[SimpleVoidWorld-5.0.0.jar:?]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_504]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_504]
	at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:53) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:124) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ~[fabric-loader-0.19.5.jar:?]
	... 7 more
Caused by: java.lang.ClassNotFoundException: net.fabricmc.fabric.api.client.itemgroup.FabricItemGroupBuilder
	at java.lang.ClassLoader.findClass(ClassLoader.java:523) ~[?:1.8.0_504]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_504]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_504]
	at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:239) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) ~[fabric-loader-0.19.5.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_504]
	at me.modmuss50.svw.SimpleVoidWorld.<clinit>(SimpleVoidWorld.java:21) ~[SimpleVoidWorld-5.0.0.jar:?]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_504]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_504]
	at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:53) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:124) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.19.5.jar:?]
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ~[fabric-loader-0.19.5.jar:?]
	... 7 more