Start script generated by ServerPackCreator dev. To change the launch settings of this server, such as JVM args / flags, Minecraft version, modloader version etc., edit the variables.txt-file. Detected 1.20.6 - Java 21 Running Fabric checks and setup... fabric-server-launcher.jar present. Moving on... Starting server... Minecraft version: 1.20.6 Modloader: Fabric Modloader version: 0.19.5 LegacyFabric Installer Version: 1.1.1 Fabric Installer Version: 1.1.2 Quilt Installer Version: 0.15.1 Java Args: Additional Args: -Dlog4j2.formatMsgNoLookups=true SSJ Forge Args: -Djava.security.manager=allow Java Path: /opt/java-21/bin/java Wait For User Input: false Launcher JAR: fabric-server-launcher.jar Run Command: /opt/java-21/bin/java -Dlog4j2.formatMsgNoLookups=true -jar fabric-server-launcher.jar nogui Java version: openjdk version "21.0.12.1" 2026-08-18 LTS OpenJDK Runtime Environment Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS, mixed mode, sharing) Starting net.fabricmc.loader.impl.game.minecraft.BundlerClassPathCapture [16:37:49] [main/INFO]: Loading Minecraft 1.20.6 with Fabric Loader 0.19.5 [16:37:49] [main/INFO]: Loading 5 mods: - fabricloader 0.19.5 \-- mixinextras 0.5.5 - java 21 - minecraft 1.20.6 - smoothscroll 2.1.2.1 [16:37:49] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.4+mixin.0.8.7/sponge-mixin-0.17.4+mixin.0.8.7.jar Service=Knot/Fabric Env=SERVER [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_329 (java.lang.ClassNotFoundException: net/minecraft/class_329) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_329 was not found smoothscroll.mixins.json:Hotbar.HotbarMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_338 (java.lang.ClassNotFoundException: net/minecraft/class_338) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_338 was not found smoothscroll.mixins.json:Chat.ChatHudMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_4717$class_464 (java.lang.ClassNotFoundException: net/minecraft/class_4717$class_464) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_4717$class_464 was not found smoothscroll.mixins.json:Chat.SuggestionWindowMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_481$class_483 (java.lang.ClassNotFoundException: net/minecraft/class_481$class_483) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_481$class_483 was not found smoothscroll.mixins.json:CreativeScreen.CreativeScreenHandlerMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_481 (java.lang.ClassNotFoundException: net/minecraft/class_481) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_481 was not found smoothscroll.mixins.json:CreativeScreen.CreativeScreenMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_465 (java.lang.ClassNotFoundException: net/minecraft/class_465) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_465 was not found smoothscroll.mixins.json:CreativeScreen.HandledScreenMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_310 (java.lang.ClassNotFoundException: net/minecraft/class_310) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_310 was not found smoothscroll.mixins.json:CreativeScreen.MinecraftClientMixin from mod smoothscroll [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_481$class_483 was not found smoothscroll.mixins.json:CreativeScreen.CreativeScreenHandlerAccessor from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: net/minecraft/class_350 (java.lang.ClassNotFoundException: net/minecraft/class_350) [16:37:49] [main/WARN]: @Mixin target net.minecraft.class_350 was not found smoothscroll.mixins.json:EntryListWidgetMixin from mod smoothscroll [16:37:49] [main/WARN]: Error loading class: com/anthonyhilyard/itemborders/ItemBorders (java.lang.ClassNotFoundException: com/anthonyhilyard/itemborders/ItemBorders) [16:37:49] [main/WARN]: @Mixin target com.anthonyhilyard.itemborders.ItemBorders was not found smoothscroll.mixins.json:CreativeScreen.ItemBordersMixin from mod smoothscroll [16:37:55] [main/INFO]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.5). [16:37:56] [main/ERROR]: Failed to start the minecraft server java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'smoothscroll' at 'smsk.smoothscroll.SmoothSc'! at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$0(FabricLoaderImpl.java:413) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:411) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.game.minecraft.Hooks.startServer(Hooks.java:63) ~[fabric-loader-0.19.5.jar:?] at knot/net.minecraft.server.Main.main(Main.java:111) [server-intermediary.jar:?] at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:517) [fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) [fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) [fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) [fabric-loader-0.19.5.jar:?] at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) [fabric-server-launcher.jar:1.1.2] Caused by: java.lang.NoClassDefFoundError: net/minecraft/class_310 at knot/smsk.smoothscroll.SmoothSc.(SmoothSc.java:16) ~[smoothscroll-2.1.2.1.jar:?] at java.base/java.lang.Class.forName0(Native Method) ~[?:?] at java.base/java.lang.Class.forName(Class.java:536) ~[?:?] at java.base/java.lang.Class.forName(Class.java:515) ~[?:?] at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:53) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:124) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ~[fabric-loader-0.19.5.jar:?] ... 7 more Caused by: java.lang.ClassNotFoundException: net.minecraft.class_310 at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?] at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:239) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) ~[fabric-loader-0.19.5.jar:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?] at knot/smsk.smoothscroll.SmoothSc.(SmoothSc.java:16) ~[smoothscroll-2.1.2.1.jar:?] at java.base/java.lang.Class.forName0(Native Method) ~[?:?] at java.base/java.lang.Class.forName(Class.java:536) ~[?:?] at java.base/java.lang.Class.forName(Class.java:515) ~[?:?] at net.fabricmc.loader.impl.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:53) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:124) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53) ~[fabric-loader-0.19.5.jar:?] at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ~[fabric-loader-0.19.5.jar:?] ... 7 more Exiting...