[24Sep2026 14:13:20.965] [main/INFO] [net.neoforged.fml.startup.Entrypoint/]: JVM Uptime at startup: 148ms
[24Sep2026 14:13:20.994] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Starting FancyModLoader version 10.0.36 (DEDICATED_SERVER in PROD)
[24Sep2026 14:13:20.994] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Game directory: /srv/pack
[24Sep2026 14:13:21.052] [main/INFO] [net.neoforged.fml.loading.EarlyServiceDiscovery/]: Found 2 early service jars (out of 69) in 20ms
[24Sep2026 14:13:21.053] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Early Services:
[24Sep2026 14:13:21.057] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - libraries/net/neoforged/fancymodloader/loader/10.0.36/loader-10.0.36.jar
[24Sep2026 14:13:21.058] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - libraries/net/neoforged/fancymodloader/earlydisplay/10.0.36/earlydisplay-10.0.36.jar
[24Sep2026 14:13:21.063] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Not loading early display in headless mode.
[24Sep2026 14:13:21.078] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.GameLocator/]: Failed to find common Minecraft classes and resources on the classpath. Assuming we're launching production.
[24Sep2026 14:13:21.335] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 5 dependencies adding them to mods collection
[24Sep2026 14:13:21.338] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: 
     Mod List:
		Name Version (Mod Id)

		CodecUI 1.21.11-1.4.3 (codecui)
		Minecraft 1.21.11 (minecraft)
		NeoForge 21.11.45 (neoforge)
		Polytone 1.21.11-6.6.0 (polytone)
[24Sep2026 14:13:21.543] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.16.5+mixin.0.8.7/sponge-mixin-0.16.5+mixin.0.8.7.jar Service=FML Env=SERVER
[24Sep2026 14:13:21.596] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Plugins:
[24Sep2026 14:13:21.597] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - mods/polytone-1.21.11-6.6.0-neoforge.jar > exp4j-0.4.8.jar
[24Sep2026 14:13:21.597] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - ~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar > net.neoforged.neoforge-coremods-21.11.45.jar
[24Sep2026 14:13:21.598] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]:  - mods/polytone-1.21.11-6.6.0-neoforge.jar > nexp-1.2.0.jar
[24Sep2026 14:13:21.790] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Building game content classloader:
 - codecui (jar(mods/polytone-1.21.11-6.6.0-neoforge.jar > codecui-neoforge-1.21.11-1.4.3.jar))
 - minecraft (jar(~libraries/net/neoforged/minecraft-server-patched/21.11.45/minecraft-server-patched-21.11.45.jar))
 - mixinextras.neoforge (jar(~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar > mixinextras-neoforge-0.5.3.jar))
 - neoforge (jar(~libraries/net/neoforged/neoforge/21.11.45/neoforge-21.11.45-universal.jar))
 - net.neoforged.fml.generated (empty(VirtualJar/net.neoforged.fml.generated))
 - polytone (jar(mods/polytone-1.21.11-6.6.0-neoforge.jar))
[24Sep2026 14:13:21.803] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Built game content classloader in 70ms
[24Sep2026 14:13:22.962] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.3).
[24Sep2026 14:13:30.341] [modloading-worker-0/INFO] [CodecUI/]: Codec construction mixins inactive (Codec, MapCodec, RecordCodecBuilder) - expected on NeoForge; using reflective schema inference (numeric ranges recovered, optional-field defaults not).
[24Sep2026 14:13:30.339] [modloading-worker-0/ERROR] [net.neoforged.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: polytone, class net.mehvahdjukaar.polytone.platform.PolytoneForge
java.lang.NoClassDefFoundError: net/minecraft/client/gui/components/debug/DebugScreenEntry
	at java.base/java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:?]
	at java.base/java.lang.Class.privateGetDeclaredConstructors(Class.java:3551) ~[?:?]
	at java.base/java.lang.Class.getConstructors(Class.java:2229) ~[?:?]
	at net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:85) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.lambda$constructMods$0(ModLoader.java:125) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$4(ModLoader.java:203) ~[loader-10.0.36.jar:10.0]
	at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) ~[?:?]
	at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:911) ~[?:?]
	at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:483) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) ~[?:?]
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) [?:?]
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) [?:?]
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) [?:?]
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.components.debug.DebugScreenEntry
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445) ~[?:?]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:593) ~[?:?]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
	at net.neoforged.fml.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:247) ~[loader-10.0.36.jar:10.0]
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
	... 14 more
[24Sep2026 14:13:30.359] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 21.11.45, for MC 1.21.11
[24Sep2026 14:13:30.568] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found
[24Sep2026 14:13:30.681] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/11)
[24Sep2026 14:13:30.816] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID e2ca3398-ea1a-4fe9-a5fc-0c1ffb66798c
[24Sep2026 14:13:30.816] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-24_14.13.30-fml.txt
[24Sep2026 14:13:30.911] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID cd22fed7-d4b0-4555-9e6d-56e02bfafa84
[24Sep2026 14:13:30.912] [main/ERROR] [net.minecraft.server.Main/FATAL]: Failed to start the minecraft server
net.neoforged.fml.ModLoadingException: Loading errors encountered:
	- Polytone (polytone) has failed to load correctly
	  java.lang.NoClassDefFoundError: net/minecraft/client/gui/components/debug/DebugScreenEntry

	at net.neoforged.fml.ModLoader.waitForFuture(ModLoader.java:253) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.dispatchParallelTask(ModLoader.java:216) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.constructMods(ModLoader.java:124) ~[loader-10.0.36.jar:10.0]
	at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:101) ~[loader-10.0.36.jar:10.0]
	at TRANSFORMER/neoforge@21.11.45/net.neoforged.neoforge.internal.CommonModLoader.begin(CommonModLoader.java:49) ~[neoforge-21.11.45-universal.jar:?]
	at TRANSFORMER/neoforge@21.11.45/net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:31) ~[neoforge-21.11.45-universal.jar:?]
	at TRANSFORMER/minecraft@1.21.11/net.minecraft.server.Main.main(Main.java:116) ~[minecraft-server-patched-21.11.45.jar:?]
	at net.neoforged.fml.startup.Server.main(Server.java:19) ~[loader-10.0.36.jar:10.0]
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
	at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
	at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) [server.jar:0.1.35]
	at net.neoforged.serverstarterjar.Main.main(Main.java:76) [server.jar:0.1.35]
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
	at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
	at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) [server.jar:0.1.35]
[24Sep2026 14:13:30.915] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Closing FML Loader 1ca8a60d
[24Sep2026 14:13:30.916] [main/INFO] [net.neoforged.fml.ModLoader/]: Clearing ModLoader