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 1.21.11 - Java 21 Running Fabric checks and setup... fabric-server-launcher.jar present. Moving on... Starting server... Minecraft version: 1.21.11 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 [02:50:44] [main/INFO]: Loading Minecraft 1.21.11 with Fabric Loader 0.19.5 [02:50:45] [main/INFO]: Loading 65 mods: - fabric-api 0.141.6+1.21.11 |-- fabric-api-base 1.0.5+4ebb5c083e |-- fabric-api-lookup-api-v1 1.6.114+20dc27073e |-- fabric-biome-api-v1 17.1.1+4fc5413f3e |-- fabric-block-api-v1 1.1.10+4ebb5c083e |-- fabric-block-view-api-v2 1.0.39+4ebb5c083e |-- fabric-command-api-v2 2.4.7+6b42a6003e |-- fabric-content-registries-v0 10.2.14+4fc5413f3e |-- fabric-convention-tags-v1 2.1.55+7f945d5b3e |-- fabric-convention-tags-v2 2.17.3+8ef948ba3e |-- fabric-crash-report-info-v1 0.3.23+4ebb5c083e |-- fabric-data-attachment-api-v1 1.8.48+eed0806f3e |-- fabric-data-generation-api-v1 23.5.0+88d7da613e |-- fabric-dimensions-v1 4.0.28+4fc5413f3e |-- fabric-entity-events-v1 3.1.1+1d0ab4303e |-- fabric-events-interaction-v0 4.1.1+3b89ecf63e |-- fabric-game-rule-api-v1 2.0.3+4fc5413f3e |-- fabric-item-api-v1 11.6.0+67f17bb43e |-- fabric-item-group-api-v1 4.2.36+4fc5413f3e |-- fabric-lifecycle-events-v1 2.6.15+4ebb5c083e |-- fabric-loot-api-v2 3.0.73+3f89f5a53e |-- fabric-loot-api-v3 2.0.20+78c8b4663e |-- fabric-message-api-v1 6.1.12+4ebb5c083e |-- fabric-networking-api-v1 5.1.6+6b6d71a53e |-- fabric-object-builder-api-v1 21.1.40+4fc5413f3e |-- fabric-particles-v1 4.2.12+4fc5413f3e |-- fabric-recipe-api-v1 8.2.4+4ebb5c083e |-- fabric-registry-sync-v0 6.2.6+1718722b3e |-- fabric-rendering-fluids-v1 3.1.43+4ebb5c083e |-- fabric-resource-conditions-api-v1 5.0.35+4fc5413f3e |-- fabric-resource-loader-v0 3.3.4+4fc5413f3e |-- fabric-resource-loader-v1 1.0.10+78c8b4663e |-- fabric-screen-handler-api-v1 1.3.162+4fc5413f3e |-- fabric-serialization-api-v1 1.0.5+4ebb5c083e |-- fabric-tag-api-v1 1.3.0+88d7da613e |-- fabric-transfer-api-v1 6.0.25+4fc5413f3e \-- fabric-transitive-access-wideners-v1 7.1.0+014c8cec3e - fabric-language-kotlin 1.14.1+kotlin.2.4.20 |-- org_jetbrains_kotlin_kotlin-reflect 2.4.20 |-- org_jetbrains_kotlin_kotlin-stdlib 2.4.20 |-- org_jetbrains_kotlin_kotlin-stdlib-jdk7 2.4.20 |-- org_jetbrains_kotlin_kotlin-stdlib-jdk8 2.4.20 |-- org_jetbrains_kotlinx_atomicfu-jvm 0.33.0 |-- org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm 1.11.0 |-- org_jetbrains_kotlinx_kotlinx-coroutines-jdk8 1.11.0 |-- org_jetbrains_kotlinx_kotlinx-datetime-jvm 0.8.0 |-- org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm 0.9.1 |-- org_jetbrains_kotlinx_kotlinx-io-core-jvm 0.9.1 |-- org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm 1.11.0 |-- org_jetbrains_kotlinx_kotlinx-serialization-core-jvm 1.11.0 \-- org_jetbrains_kotlinx_kotlinx-serialization-json-jvm 1.11.0 - fabricloader 0.19.5 \-- mixinextras 0.5.5 - java 21 - minecraft 1.21.11 - stella 1.0.5 |-- org_lwjgl_lwjgl-nanovg 3.3.3 |-- org_lwjgl_lwjgl-nanovg_natives-linux 3.3.3 |-- org_lwjgl_lwjgl-nanovg_natives-linux-arm64 3.3.3 |-- org_lwjgl_lwjgl-nanovg_natives-macos 3.3.3 |-- org_lwjgl_lwjgl-nanovg_natives-macos-arm64 3.3.3 |-- org_lwjgl_lwjgl-nanovg_natives-windows 3.3.3 \-- skyblock-api 4.1.11 |-- meowdding-item-dfu 1.0.9-beta.1 \-- tech_thatgravyboat_repo-lib_repo-lib 4.0.1 [02:50:45] [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 [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_329 (java.lang.ClassNotFoundException: net/minecraft/class_329) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_329 was not found skyblock-api.mixins.json:GuiMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_761 (java.lang.ClassNotFoundException: net/minecraft/class_761) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_761 was not found skyblock-api.mixins.json:LevelRendererMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_309 (java.lang.ClassNotFoundException: net/minecraft/class_309) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_309 was not found skyblock-api.mixins.json:KeyboardHandlerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_1007 (java.lang.ClassNotFoundException: net/minecraft/class_1007) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_1007 was not found skyblock-api.mixins.json:AvatarRendererMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_312 (java.lang.ClassNotFoundException: net/minecraft/class_312) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_312 was not found skyblock-api.mixins.json:MouseHandlerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_437 (java.lang.ClassNotFoundException: net/minecraft/class_437) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_437 was not found skyblock-api.mixins.json:ScreenMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: com/mojang/text2speech/Narrator (java.lang.ClassNotFoundException: com/mojang/text2speech/Narrator) [02:50:46] [main/WARN]: @Mixin target com.mojang.text2speech.Narrator was not found skyblock-api.mixins.json:fixes.NarratorMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_1071$1 (java.lang.ClassNotFoundException: net/minecraft/class_1071$1) [02:50:46] [main/WARN]: @Mixin target net/minecraft/class_1071$1 was not found skyblock-api.mixins.json:fixes.SkinManagerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_634 (java.lang.ClassNotFoundException: net/minecraft/class_634) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_634 was not found skyblock-api.mixins.json:fixes.ClientPacketListenerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_1102 (java.lang.ClassNotFoundException: net/minecraft/class_1102) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_1102 was not found skyblock-api.mixins.json:AbstractSoundInstanceMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_1109 (java.lang.ClassNotFoundException: net/minecraft/class_1109) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_1109 was not found skyblock-api.mixins.json:SimpleSoundInstanceMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_465 (java.lang.ClassNotFoundException: net/minecraft/class_465) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_465 was not found skyblock-api.mixins.json:accessors.AbstractContainerScreenAccessor from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_476 (java.lang.ClassNotFoundException: net/minecraft/class_476) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_476 was not found skyblock-api.mixins.json:accessors.ContainerScreenAccessor from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_332 (java.lang.ClassNotFoundException: net/minecraft/class_332) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_332 was not found skyblock-api.mixins.json:GuiGraphicsVisualItemMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_1144 (java.lang.ClassNotFoundException: net/minecraft/class_1144) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_1144 was not found skyblock-api.mixins.json:SoundManagerMixin from mod skyblock-api [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_332 was not found skyblock-api.mixins.json:GuiGraphicsTooltipMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_638 (java.lang.ClassNotFoundException: net/minecraft/class_638) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_638 was not found skyblock-api.mixins.json:tagattachments.ClientLevelMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_10017 (java.lang.ClassNotFoundException: net/minecraft/class_10017) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_10017 was not found skyblock-api.mixins.json:tagattachments.EntityRenderStateMixin from mod skyblock-api [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_465 was not found skyblock-api.mixins.json:AbstractContainerScreenMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_922 (java.lang.ClassNotFoundException: net/minecraft/class_922) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_922 was not found skyblock-api.mixins.json:events.LivingEntityRendererMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_338 (java.lang.ClassNotFoundException: net/minecraft/class_338) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_338 was not found skyblock-api.mixins.json:events.ChatComponentMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_8673 (java.lang.ClassNotFoundException: net/minecraft/class_8673) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_8673 was not found skyblock-api.mixins.json:events.ClientCommonPacketListenerImplMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_303$class_7590 (java.lang.ClassNotFoundException: net/minecraft/class_303$class_7590) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_303$class_7590 was not found skyblock-api.mixins.json:events.GuiMessageLineMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_897 (java.lang.ClassNotFoundException: net/minecraft/class_897) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_897 was not found skyblock-api.mixins.json:events.EntityRendererMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_909 (java.lang.ClassNotFoundException: net/minecraft/class_909) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_909 was not found skyblock-api.mixins.json:events.HumanoidRendererMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_702 (java.lang.ClassNotFoundException: net/minecraft/class_702) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_702 was not found skyblock-api.mixins.json:events.ParticalEngineMixin from mod skyblock-api [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_634 was not found skyblock-api.mixins.json:events.ClientPacketListenerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_7594 (java.lang.ClassNotFoundException: net/minecraft/class_7594) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_7594 was not found skyblock-api.mixins.json:events.ChatListenerMixin from mod skyblock-api [02:50:46] [main/WARN]: Error loading class: net/minecraft/class_303 (java.lang.ClassNotFoundException: net/minecraft/class_303) [02:50:46] [main/WARN]: @Mixin target net.minecraft.class_303 was not found skyblock-api.mixins.json:events.GuiMessageMixin from mod skyblock-api [02:50:46] [main/INFO]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.5). [02:50:55] [main/ERROR]: Failed to start the minecraft server java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'skyblock-api' at 'tech.thatgravyboat.skyblockapi.utils.regex.Regexes::load'! at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$0(FabricLoaderImpl.java:413) at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:411) at net.fabricmc.loader.impl.game.minecraft.Hooks.startServer(Hooks.java:63) at knot//net.minecraft.server.Main.main(Main.java:112) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:517) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) Suppressed: java.lang.NoClassDefFoundError: Could not initialize class tech.thatgravyboat.skyblockapi.helpers.McClient at knot//tech.thatgravyboat.skyblockapi.utils.SkyBlockApiDevUtils.loadFromProperties(DevUtils.kt:121) at knot//tech.thatgravyboat.skyblockapi.utils.SkyBlockApiDevUtils.(DevUtils.kt:109) at knot//tech.thatgravyboat.skyblockapi.utils.DevUtilsKt.debugToggle(DevUtils.kt:34) at knot//tech.thatgravyboat.skyblockapi.impl.ChestDump.(ChestDump.kt) at knot//tech.thatgravyboat.skyblockapi.generated.SkyblockAPIModules.(SkyblockAPIModules.kt:52) at knot//tech.thatgravyboat.skyblockapi.api.SkyBlockAPI.init(SkyBlockAPI.kt:48) at java.base/java.lang.invoke.MethodHandleProxies$1.invoke(MethodHandleProxies.java:199) at jdk.proxy3/com.sun.proxy.jdk.proxy3.$Proxy29.onInitialize(Unknown Source) at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ... 7 more Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.NoClassDefFoundError: net/minecraft/class_640 [in thread "main"] at knot//tech.thatgravyboat.skyblockapi.helpers.McClient.(McClient.kt:38) at knot//tech.thatgravyboat.skyblockapi.utils.regex.Regexes.load(Regexes.kt:45) ... 10 more Caused by: java.lang.NoClassDefFoundError: net/minecraft/class_640 at knot//tech.thatgravyboat.skyblockapi.helpers.McClient.(McClient.kt:38) at knot//tech.thatgravyboat.skyblockapi.utils.regex.Regexes.load(Regexes.kt:45) at java.base/java.lang.invoke.MethodHandleProxies$1.invoke(MethodHandleProxies.java:199) at jdk.proxy3/com.sun.proxy.jdk.proxy3.$Proxy29.onInitialize(Unknown Source) at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:409) ... 7 more Caused by: java.lang.ClassNotFoundException: net.minecraft.class_640 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) at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ... 12 more Exiting...