[24Sep2026 15:43:11.225] [main/INFO] [net.neoforged.fml.startup.Entrypoint/]: JVM Uptime at startup: 161ms [24Sep2026 15:43:11.238] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Starting FancyModLoader version 10.0.36 (DEDICATED_SERVER in PROD) [24Sep2026 15:43:11.238] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Game directory: /srv/pack [24Sep2026 15:43:11.313] [main/INFO] [net.neoforged.fml.loading.EarlyServiceDiscovery/]: Found 2 early service jars (out of 69) in 22ms [24Sep2026 15:43:11.313] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Early Services: [24Sep2026 15:43:11.317] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/loader/10.0.36/loader-10.0.36.jar [24Sep2026 15:43:11.317] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: - libraries/net/neoforged/fancymodloader/earlydisplay/10.0.36/earlydisplay-10.0.36.jar [24Sep2026 15:43:11.323] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Not loading early display in headless mode. [24Sep2026 15:43:11.339] [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 15:43:11.527] [main/INFO] [net.neoforged.fml.loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection [24Sep2026 15:43:11.529] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/]: Mod List: Name Version (Mod Id) IMBlocker 6.2.2 (imblocker) Minecraft 1.21.11 (minecraft) NeoForge 21.11.45 (neoforge) [24Sep2026 15:43:11.737] [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 15:43:11.792] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Loading FML Plugins: [24Sep2026 15:43:11.792] [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 15:43:11.936] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Building game content classloader: - imblocker (jar(mods/IMBlocker-6.2.2-neoforge+1.21.9-1.21.11.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)) [24Sep2026 15:43:11.997] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Built game content classloader in 70ms [24Sep2026 15:43:12.389] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/screens/inventory/AbstractCommandBlockEditScreen (java.lang.ClassNotFoundException: net.minecraft.client.gui.screens.inventory.AbstractCommandBlockEditScreen) [24Sep2026 15:43:12.390] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.screens.inventory.AbstractCommandBlockEditScreen was not found imblocker.mixins.json:AbstractCommandBlockScreenMixin from mod imblocker [24Sep2026 15:43:12.391] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/screens/ChatScreen (java.lang.ClassNotFoundException: net.minecraft.client.gui.screens.ChatScreen) [24Sep2026 15:43:12.391] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.screens.ChatScreen was not found imblocker.mixins.json:ChatScreenMixin from mod imblocker [24Sep2026 15:43:12.391] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/AbstractWidget (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.AbstractWidget) [24Sep2026 15:43:12.392] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.AbstractWidget was not found imblocker.mixins.json:AbstractWidgetMixin from mod imblocker [24Sep2026 15:43:12.392] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/Minecraft (java.lang.ClassNotFoundException: net.minecraft.client.Minecraft) [24Sep2026 15:43:12.392] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.Minecraft was not found imblocker.mixins.json:MinecraftClientMixin from mod imblocker [24Sep2026 15:43:12.393] [main/WARN] [mixin/]: Error loading class: com/mojang/blaze3d/platform/Window (java.lang.ClassNotFoundException: com.mojang.blaze3d.platform.Window) [24Sep2026 15:43:12.393] [main/WARN] [mixin/]: @Mixin target com.mojang.blaze3d.platform.Window was not found imblocker.mixins.json:WindowMixin from mod imblocker [24Sep2026 15:43:12.393] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/renderer/GameRenderer (java.lang.ClassNotFoundException: net.minecraft.client.renderer.GameRenderer) [24Sep2026 15:43:12.394] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.renderer.GameRenderer was not found imblocker.mixins.json:GameRendererMixin from mod imblocker [24Sep2026 15:43:12.394] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/KeyboardHandler (java.lang.ClassNotFoundException: net.minecraft.client.KeyboardHandler) [24Sep2026 15:43:12.394] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.KeyboardHandler was not found imblocker.mixins.json:UnlockIMEKeyListener from mod imblocker [24Sep2026 15:43:12.395] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/KeyboardHandler (java.lang.ClassNotFoundException: net.minecraft.client.KeyboardHandler) [24Sep2026 15:43:12.395] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.KeyboardHandler was not found imblocker.mixins.json:KeyboardHandlerAccessor from mod imblocker [24Sep2026 15:43:12.395] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/EditBox (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.EditBox) [24Sep2026 15:43:12.396] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.EditBox was not found imblocker.mixins.json:TextFieldMixin from mod imblocker [24Sep2026 15:43:12.396] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/AbstractScrollArea (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.AbstractScrollArea) [24Sep2026 15:43:12.396] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.AbstractScrollArea was not found imblocker.mixins.json:AbstractScrollAreaMixin from mod imblocker [24Sep2026 15:43:12.397] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/MultilineTextField$StringView (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.MultilineTextField$StringView) [24Sep2026 15:43:12.397] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.MultilineTextField$StringView was not found imblocker.mixins.json:StringViewAccessor from mod imblocker [24Sep2026 15:43:12.397] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/MultilineTextField (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.MultilineTextField) [24Sep2026 15:43:12.398] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.MultilineTextField was not found imblocker.mixins.json:MultilineTextFieldMixin from mod imblocker [24Sep2026 15:43:12.398] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/gui/components/MultiLineEditBox (java.lang.ClassNotFoundException: net.minecraft.client.gui.components.MultiLineEditBox) [24Sep2026 15:43:12.398] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.gui.components.MultiLineEditBox was not found imblocker.mixins.json:MultiLineEditBoxMixin from mod imblocker [24Sep2026 15:43:12.399] [main/WARN] [mixin/]: Error loading class: net/minecraft/client/KeyboardHandler (java.lang.ClassNotFoundException: net.minecraft.client.KeyboardHandler) [24Sep2026 15:43:12.399] [main/WARN] [mixin/]: @Mixin target net.minecraft.client.KeyboardHandler was not found imblocker.mixins.json:LinuxKeyboardPatch from mod imblocker [24Sep2026 15:43:13.090] [main/INFO] [MixinExtras|Service/]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.3). [24Sep2026 15:43:19.917] [modloading-worker-0/INFO] [net.neoforged.neoforge.common.NeoForgeMod/NEOFORGE-MOD]: NeoForge mod loading, version 21.11.45, for MC 1.21.11 [24Sep2026 15:43:20.106] [main/FATAL] [net.neoforged.fml.ModLoader/LOADING]: Failed to wait for future Mod Construction, 1 errors found [24Sep2026 15:43:20.231] [main/ERROR] [net.minecraft.CrashReport/]: Negative index in crash report handler (0/11) [24Sep2026 15:43:20.371] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID 638c395e-6f5e-4138-bfa8-c96591186b53 [24Sep2026 15:43:20.372] [main/FATAL] [net.neoforged.neoforge.server.loading.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-24_15.43.20-fml.txt [24Sep2026 15:43:20.458] [main/FATAL] [net.neoforged.neoforge.common.NeoForgeMod/]: Preparing crash report with UUID ed997b20-20c4-4d76-8577-c127c0bb40c4 [24Sep2026 15:43:20.459] [main/ERROR] [net.minecraft.server.Main/FATAL]: Failed to start the minecraft server net.neoforged.fml.ModLoadingException: Loading errors encountered: - IMBlocker (imblocker) has failed to load correctly java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/inventory/AbstractSignEditScreen 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 15:43:20.462] [main/INFO] [net.neoforged.fml.loading.FMLLoader/]: Closing FML Loader 4f3a622b [24Sep2026 15:43:20.462] [main/INFO] [net.neoforged.fml.ModLoader/]: Clearing ModLoader