[12:19:47] [Server thread/INFO]: Starting minecraft server version 1.8.9
[12:19:50] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen
	at kr.syeyoung.dungeonsguide.launcher.loader.DGModContainer.getMetadata(DGModContainer.java:65) ~[DGModContainer.class:?]
	at kr.syeyoung.dungeonsguide.launcher.loader.DGModContainer.getVersion(DGModContainer.java:49) ~[DGModContainer.class:?]
	at kr.syeyoung.dungeonsguide.launcher.loader.DGModContainer.getProcessedVersion(DGModContainer.java:125) ~[DGModContainer.class:?]
	at net.minecraftforge.fml.common.InjectedModContainer.getProcessedVersion(InjectedModContainer.java:125) ~[InjectedModContainer.class:?]
	at net.minecraftforge.fml.common.Loader.sortModList(Loader.java:214) ~[Loader.class:?]
	at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:492) ~[Loader.class:?]
	at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:87) ~[FMLServerHandler.class:?]
	at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:320) ~[FMLCommonHandler.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:112) ~[ko.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:750) [?:1.8.0_504]
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.GuiScreen
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_504]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_504]
	... 11 more
Caused by: net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerException: Exception in class transformer net.minecraftforge.fml.common.asm.transformers.SideTransformer@babafc2 from coremod FMLCorePlugin
	at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:234) ~[forge.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279) ~[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176) ~[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_504]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_504]
	... 11 more
Caused by: java.lang.RuntimeException: Attempted to load class axu for invalid side SERVER
	at net.minecraftforge.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:49) ~[forge.jar:?]
	at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:230) ~[forge.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279) ~[launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176) ~[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_504]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_504]
	... 11 more
[12:19:50] [Server thread/ERROR]: This crash report has been saved to: /srv/pack/./crash-reports/crash-2026-09-27_12.19.50-server.txt