[29Sep2026 18:51:31.139] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, forgeserver, --fml.neoForgeVersion, 21.3.97, --fml.fmlVersion, 5.0.8, --fml.mcVersion, 1.21.3, --fml.neoFormVersion, 20241023.131943, nogui] [29Sep2026 18:51:31.142] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: JVM identified as Eclipse Adoptium OpenJDK 64-Bit Server VM 21.0.12.1+1-LTS [29Sep2026 18:51:31.144] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 11.0.4+main.d2e20e43 starting: java version 21.0.12.1 by Eclipse Adoptium; OS Linux arch amd64 version 5.15.0-1114-realtime [29Sep2026 18:51:31.260] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: ImmediateWindowProvider not loading because launch target is forgeserver [29Sep2026 18:51:31.324] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=union:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.15.2+mixin.0.8.7/sponge-mixin-0.15.2+mixin.0.8.7.jar%2385!/ Service=ModLauncher Env=SERVER [29Sep2026 18:51:31.724] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "server-1.21.3-20241023.131943-srg.jar" [locator: production server provider +net.neoforged:neoforge:21.3.97:server] [29Sep2026 18:51:31.748] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "neoforge-21.3.97-universal.jar" [locator: PathBasedLocator[name=neoforge, paths=[libraries/net/neoforged/neoforge/21.3.97/neoforge-21.3.97-universal.jar]], reader: mod manifest] [29Sep2026 18:51:31.758] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "butchercraft-2.6.2.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [29Sep2026 18:51:31.915] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection [29Sep2026 18:51:31.916] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found gamelibrary file "mixinextras-neoforge-0.5.3.jar" [parent: neoforge-21.3.97-universal.jar, locator: jarinjar, reader: mod manifest] [29Sep2026 18:51:31.916] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found library file "net.neoforged.neoforge-coremods-21.3.97.jar" [parent: neoforge-21.3.97-universal.jar, locator: jarinjar, reader: mod manifest] [29Sep2026 18:51:31.917] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: Mod List: Name Version (Mod Id) Butchercraft 2.6.2 (butchercraft) Minecraft 1.21.3 (minecraft) NeoForge 21.3.97 (neoforge) [29Sep2026 18:51:32.515] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments [nogui] [29Sep2026 18:51:33.897] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.3). [29Sep2026 18:51:40.805] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 21.3.97, for MC 1.21.3 [29Sep2026 18:51:40.810] [modloading-worker-0/ERROR] [net.neoforged.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: butchercraft, class com.lance5057.butchercraft.Butchercraft java.lang.NoClassDefFoundError: net/minecraft/world/item/ArmorItem$Type at TRANSFORMER/butchercraft@2.6.2/com.lance5057.butchercraft.armor.BCArmorMaterial.(BCArmorMaterial.java:22) ~[butchercraft-2.6.2.jar%23144!/:?] at TRANSFORMER/butchercraft@2.6.2/com.lance5057.butchercraft.Butchercraft.(Butchercraft.java:28) ~[butchercraft-2.6.2.jar%23144!/:?] at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62) ~[?:?] at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502) ~[?:?] at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486) ~[?:?] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:115) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.lambda$constructMods$3(ModLoader.java:153) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.lambda$dispatchParallelTask$7(ModLoader.java:231) ~[loader-5.0.8.jar%2371!/:5.0] at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) [?:?] at java.base/java.util.concurrent.CompletableFuture$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.world.item.ArmorItem$Type at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:220) ~[securejarhandler-3.0.8.jar:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?] ... 16 more [29Sep2026 18:51:40.933] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found [29Sep2026 18:51:41.095] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/25) [29Sep2026 18:51:41.108] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 4fa6b75e-9c15-4664-93c2-ed20087ff412 [29Sep2026 18:51:41.108] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-29_18.51.41-fml.txt [29Sep2026 18:51:41.110] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 14f5dfbe-d615-4d81-aab5-472926498ccc [29Sep2026 18:51:41.110] [main/ERROR] [net.minecraft.server.Main/FATAL]: Failed to start the minecraft server net.neoforged.fml.ModLoadingException: Loading errors encountered: - Butchercraft (butchercraft) has failed to load correctly java.lang.NoClassDefFoundError: net/minecraft/world/item/ArmorItem$Type at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.waitForFuture(ModLoader.java:281) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.dispatchParallelTask(ModLoader.java:244) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.constructMods(ModLoader.java:152) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:142) ~[loader-5.0.8.jar%2371!/:5.0] at TRANSFORMER/neoforge@21.3.97/net.neoforged.neoforge.internal.CommonModLoader.begin(CommonModLoader.java:49) ~[neoforge-21.3.97-universal.jar%23143!/:?] at TRANSFORMER/neoforge@21.3.97/net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:34) ~[neoforge-21.3.97-universal.jar%23143!/:?] at TRANSFORMER/minecraft@1.21.3/net.minecraft.server.Main.main(Main.java:124) ~[server-1.21.3-20241023.131943-srg.jar%23142!/:?] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:32) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/fml_loader@5.0.8/net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-5.0.8.jar%2371!/:5.0] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.4.jar%2376!/:?] at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.4.jar%2376!/:?] at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?] at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?] 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]