[24Sep2026 14:13:00.296] [main/INFO] [net.neoforged.fml.startup.Entrypoint/]: JVM Uptime at startup: 163ms [24Sep2026 14:13:00.307] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Starting FancyModLoader version 11.0.15 (DEDICATED_SERVER in PROD) [24Sep2026 14:13:00.307] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Game directory: /srv/pack [24Sep2026 14:13:00.368] [main/INFO] [net.neoforged.fml.loading.EarlyServiceDiscovery/]: Found 2 early service jars (out of 69) in 18ms [24Sep2026 14:13:00.385] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Early Services: [24Sep2026 14:13:00.387] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/earlydisplay/11.0.15/earlydisplay-11.0.15.jar [24Sep2026 14:13:00.388] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/loader/11.0.15/loader-11.0.15.jar [24Sep2026 14:13:00.394] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Not loading early display in headless mode. [24Sep2026 14:13:00.412] [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 14:13:00.708] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 5 dependencies adding them to mods collection [24Sep2026 14:13:00.711] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: Mod List: Name Version (Mod Id) CodecUI 26.1.2-1.4.5 (codecui) Minecraft 26.1.2 (minecraft) NeoForge 26.1.2.109 (neoforge) Polytone 26.1.2-6.7.2 (polytone) [24Sep2026 14:13:00.990] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.3+mixin.0.8.7/sponge-mixin-0.17.3+mixin.0.8.7.jar Service=FML Env=SERVER [24Sep2026 14:13:01.005] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Plugins: [24Sep2026 14:13:01.006] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - mods/polytone-26.1.2-6.7.2-neoforge.jar > exp4j-0.4.8.jar [24Sep2026 14:13:01.006] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - ~libraries/net/neoforged/neoforge/26.1.2.109/neoforge-26.1.2.109-universal.jar > net.neoforged.neoforge-coremods-26.1.2.109.jar [24Sep2026 14:13:01.006] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - mods/polytone-26.1.2-6.7.2-neoforge.jar > nexp-1.2.1.jar [24Sep2026 14:13:01.136] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Building game content classloader: - codecui (jar(mods/polytone-26.1.2-6.7.2-neoforge.jar > codecui-neoforge-26.1.2-1.4.5.jar)) - minecraft (jar(~libraries/net/neoforged/minecraft-server-patched/26.1.2.109/minecraft-server-patched-26.1.2.109.jar)) - mixinextras.neoforge (jar(~libraries/net/neoforged/neoforge/26.1.2.109/neoforge-26.1.2.109-universal.jar > mixinextras-neoforge-0.5.4.jar)) - neoforge (jar(~libraries/net/neoforged/neoforge/26.1.2.109/neoforge-26.1.2.109-universal.jar)) - net.neoforged.fml.generated (empty(VirtualJar/net.neoforged.fml.generated)) - polytone (jar(mods/polytone-26.1.2-6.7.2-neoforge.jar)) [24Sep2026 14:13:01.188] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Built game content classloader in 59ms [24Sep2026 14:13:01.224] [main/INFO] [mixin/]: Compatibility level set to JAVA_25 [24Sep2026 14:13:02.338] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.4). [24Sep2026 14:13:09.857] [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 14:13:09.855] [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/multiplayer/ClientLevel at java.base/java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:?] at java.base/java.lang.Class.privateGetDeclaredConstructors(Class.java:2985) ~[?:?] at java.base/java.lang.Class.getConstructors(Class.java:2025) ~[?:?] at net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:91) ~[loader-11.0.15.jar:11.0] at net.neoforged.fml.ModLoader.lambda$constructMods$0(ModLoader.java:125) [loader-11.0.15.jar:11.0] at net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$3(ModLoader.java:203) [loader-11.0.15.jar:11.0] at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:955) [?:?] at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:932) [?:?] at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:504) [?:?] at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511) [?:?] at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450) [?:?] at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019) [?:?] at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187) [?:?] Caused by: java.lang.ClassNotFoundException: net.minecraft.client.multiplayer.ClientLevel at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:377) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:557) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?] at net.neoforged.fml.classloading.ModuleClassLoader.loadClass(ModuleClassLoader.java:247) ~[loader-11.0.15.jar:11.0] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?] ... 13 more [24Sep2026 14:13:09.893] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 26.1.2.109, for MC 26.1.2 [24Sep2026 14:13:10.108] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found [24Sep2026 14:13:10.224] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/11) [24Sep2026 14:13:10.350] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID ff6ebff3-b9fa-4010-b835-9bb8797420b2 [24Sep2026 14:13:10.351] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-24_14.13.10-fml.txt [24Sep2026 14:13:10.459] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID fafb6fb8-f99b-45ee-90cb-c6b0a5a83cbe [24Sep2026 14:13:10.459] [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/multiplayer/ClientLevel at net.neoforged.fml.ModLoader.waitForFuture(ModLoader.java:253) ~[loader-11.0.15.jar:11.0] at net.neoforged.fml.ModLoader.dispatchParallelTask(ModLoader.java:216) ~[loader-11.0.15.jar:11.0] at net.neoforged.fml.ModLoader.constructMods(ModLoader.java:124) ~[loader-11.0.15.jar:11.0] at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:101) ~[loader-11.0.15.jar:11.0] at TRANSFORMER/neoforge@26.1.2.109/net.neoforged.neoforge.internal.CommonModLoader.begin(CommonModLoader.java:49) ~[neoforge-26.1.2.109-universal.jar:?] at TRANSFORMER/neoforge@26.1.2.109/net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:30) ~[neoforge-26.1.2.109-universal.jar:?] at TRANSFORMER/minecraft@26.1.2/net.minecraft.server.Main.main(Main.java:114) ~[minecraft-server-patched-26.1.2.109.jar:?] at net.neoforged.fml.startup.Server.main(Server.java:19) ~[loader-11.0.15.jar:11.0] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:565) ~[?:?] 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:104) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:565) ~[?:?] at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) [server.jar:0.1.35] [24Sep2026 14:13:10.463] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Closing FML Loader 2530e734 [24Sep2026 14:13:10.463] [main/INFO] [net.neoforged.fml.ModLoader/]: Clearing ModLoader