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 NeoForge checks and setup... Generating user_jvm_args.txt from variables... Edit JAVA_ARGS in your variables.txt. Do not edit user_jvm_args.txt directly! Manually made changes to user_jvm_args.txt will be lost in the nether! server.jar present. Starting server... Minecraft version: 1.20.6 Modloader: NeoForge Modloader version: 20.6.141 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 Run Command: /opt/java-21/bin/java -Dlog4j2.formatMsgNoLookups=true @user_jvm_args.txt -jar server.jar --installer-force --installer 20.6.141 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) WARN StatusConsoleListener The use of package scanning to locate plugins is deprecated and will be removed in a future release WARN StatusConsoleListener The use of package scanning to locate plugins is deprecated and will be removed in a future release WARN StatusConsoleListener The use of package scanning to locate plugins is deprecated and will be removed in a future release WARN StatusConsoleListener The use of package scanning to locate plugins is deprecated and will be removed in a future release [00:38:39.389] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, forgeserver, --fml.neoForgeVersion, 20.6.141, --fml.fmlVersion, 3.0.45, --fml.mcVersion, 1.20.6, --fml.neoFormVersion, 20240627.102356, nogui] [00:38:39.391] [main/INFO] [Launcher/MODLAUNCHER]: JVM identified as Eclipse Adoptium OpenJDK 64-Bit Server VM 21.0.12.1+1-LTS [00:38:39.392] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher 11.0.2+main.4612c65f starting: java version 21.0.12.1 by Eclipse Adoptium; OS Linux arch amd64 version 5.15.0-1114-realtime [00:38:39.511] [main/INFO] [loading.ImmediateWindowHandler/]: ImmediateWindowProvider not loading because launch target is forgeserver [00:38:39.570] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.5 Source=union:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.13.4+mixin.0.8.5/sponge-mixin-0.13.4+mixin.0.8.5.jar%2377!/ Service=ModLauncher Env=SERVER [00:38:39.770] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "server-1.20.6-20240627.102356-srg.jar" [locator: production server provider +net.neoforged:neoforge:20.6.141:server] [00:38:39.778] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "neoforge-20.6.141-universal.jar" [locator: PathBasedLocator[name=neoforge, paths=[libraries/net/neoforged/neoforge/20.6.141/neoforge-20.6.141-universal.jar]], reader: mod manifest] [00:38:39.786] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "radium-mc1.20.5-0.12.5+git.a6a64da.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [00:38:39.889] [main/INFO] [loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection [00:38:39.889] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found gamelibrary file "NanoLiveConfig-2.2.0.jar" [parent: radium-mc1.20.5-0.12.5+git.a6a64da.jar, locator: jarinjar, reader: mod manifest] [00:38:39.889] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found gamelibrary file "mixinextras-neoforge-0.4.1.jar" [parent: neoforge-20.6.141-universal.jar, locator: jarinjar, reader: mod manifest] [00:38:40.146] [main/INFO] [loading.FMLServiceProvider/CORE]: Loading coremod script-engine for [neoforge] [00:38:41.513] [main/INFO] [LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments [nogui] Exception in thread "main" java.lang.RuntimeException: java.lang.NoSuchMethodError: 'java.util.List net.neoforged.fml.loading.LoadingModList.getErrors()' at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:32) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) 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) at net.neoforged.serverstarterjar.Main.main(Main.java:76) 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) Caused by: java.lang.NoSuchMethodError: 'java.util.List net.neoforged.fml.loading.LoadingModList.getErrors()' at TRANSFORMER/radium@0.12.5+git.a6a64da/me.jellysquid.mods.lithium.common.config.LithiumConfig.applyLithiumCompat(LithiumConfig.java:29) at TRANSFORMER/radium@0.12.5+git.a6a64da/me.jellysquid.mods.lithium.common.config.LithiumConfig.createConfig(LithiumConfig.java:91) at TRANSFORMER/NanoLiveConfig@2.2.0/net.caffeinemc.caffeineconfig.AbstractCaffeineConfigMixinPlugin.onLoad(AbstractCaffeineConfigMixinPlugin.java:16) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.PluginHandle.onLoad(PluginHandle.java:119) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinConfig.onSelect(MixinConfig.java:709) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.selectConfigs(MixinProcessor.java:498) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.select(MixinProcessor.java:460) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.checkSelect(MixinProcessor.java:438) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:290) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:156) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:190) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.lambda$findClass$20(ModuleClassLoader.java:298) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:311) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:298) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:638) at java.base/java.lang.Class.forName(Class.java:627) at java.base/java.lang.Class.forName(Class.java:602) at MC-BOOTSTRAP/fml_loader@3.0.45/net.neoforged.fml.loading.ImmediateWindowHandler$DummyProvider.lambda$updateModuleReads$1(ImmediateWindowHandler.java:173) at java.base/java.util.Optional.map(Optional.java:260) at MC-BOOTSTRAP/fml_loader@3.0.45/net.neoforged.fml.loading.ImmediateWindowHandler$DummyProvider.updateModuleReads(ImmediateWindowHandler.java:173) at MC-BOOTSTRAP/fml_loader@3.0.45/net.neoforged.fml.loading.ImmediateWindowHandler.acceptGameLayer(ImmediateWindowHandler.java:94) at MC-BOOTSTRAP/fml_loader@3.0.45/net.neoforged.fml.loading.FMLLoader.beforeStart(FMLLoader.java:164) at MC-BOOTSTRAP/fml_loader@3.0.45/net.neoforged.fml.loading.targets.CommonLaunchHandler.launchService(CommonLaunchHandler.java:115) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.2/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ... 15 more Exiting...