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 1.21.4 - 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: 1.21.4 Modloader: NeoForge Modloader version: 21.4.157 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 21.4.157 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) [01:07:09.937] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, neoforgeserver, --fml.neoForgeVersion, 21.4.157, --fml.fmlVersion, 6.0.18, --fml.mcVersion, 1.21.4, --fml.neoFormVersion, 20241203.161809, nogui] [01:07:09.939] [main/INFO] [Launcher/MODLAUNCHER]: JVM identified as Eclipse Adoptium OpenJDK 64-Bit Server VM 21.0.12.1+1-LTS [01:07:09.941] [main/INFO] [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 [01:07:10.085] [main/INFO] [loading.ImmediateWindowHandler/]: ImmediateWindowProvider not loading because launch target is neoforgeserver [01:07:10.129] [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 [01:07:10.891] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "server-1.21.4-20241203.161809-srg.jar" [locator: production server provider +net.neoforged:neoforge:21.4.157:server] [01:07:10.911] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "neoforge-21.4.157-universal.jar" [locator: PathBasedLocator[name=neoforge, paths=[libraries/net/neoforged/neoforge/21.4.157/neoforge-21.4.157-universal.jar]], reader: mod manifest] [01:07:10.919] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "bettercombat-neoforge-2.3.0+1.21.4.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [01:07:10.922] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "cloth-config-17.0.144-neoforge.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [01:07:10.925] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "malfu-combat-animation-3.1-1.21.1+.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [01:07:10.928] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "player-animation-lib-forge-2.0.5+1.21.4.jar" [locator: {mods folder locator at /srv/pack/mods}, reader: mod manifest] [01:07:11.036] [main/INFO] [loading.moddiscovery.locators.JarInJarDependencyLocator/]: Found 3 dependencies adding them to mods collection [01:07:11.036] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found gamelibrary file "mixinextras-neoforge-0.5.3.jar" [parent: neoforge-21.4.157-universal.jar, locator: jarinjar, reader: mod manifest] [01:07:11.036] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found library file "TinyConfig-2.3.2.jar" [parent: bettercombat-neoforge-2.3.0+1.21.4.jar, locator: jarinjar] [01:07:11.036] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found library file "net.neoforged.neoforge-coremods-21.4.157.jar" [parent: neoforge-21.4.157-universal.jar, locator: jarinjar, reader: mod manifest] [01:07:11.037] [main/INFO] [loading.moddiscovery.ModDiscoverer/]: Mod List: Name Version (Mod Id) Better Combat 2.3.0+1.21.4 (bettercombat) Cloth Config v17 API 17.0.144 (cloth_config) Malfu Combat Animation 3.1-1.21.1+ (mr_malfu_combatanimation) Minecraft 1.21.4 (minecraft) NeoForge 21.4.157 (neoforge) Player Animator 2.0.5+1.21.4 (playeranimator) Exception in thread "main" java.lang.IllegalArgumentException: 3.1-1.21.1+: Empty pre-release at java.base/java.lang.module.ModuleDescriptor$Version.(ModuleDescriptor.java:1121) at java.base/java.lang.module.ModuleDescriptor$Version.parse(ModuleDescriptor.java:1154) at java.base/java.lang.module.ModuleDescriptor$Builder.version(ModuleDescriptor.java:2143) at MC-BOOTSTRAP/fml_loader@6.0.18/net.neoforged.fml.loading.moddiscovery.ModJarMetadata.computeDescriptor(ModJarMetadata.java:40) at cpw.mods.securejarhandler/cpw.mods.jarhandling.LazyJarMetadata.descriptor(LazyJarMetadata.java:18) at cpw.mods.securejarhandler/cpw.mods.jarhandling.impl.Jar.computeDescriptor(Jar.java:46) at cpw.mods.securejarhandler/cpw.mods.jarhandling.impl.Jar$JarModuleDataProvider.descriptor(Jar.java:125) at cpw.mods.securejarhandler/cpw.mods.cl.JarModuleFinder$JarModuleReference.(JarModuleFinder.java:50) at cpw.mods.securejarhandler/cpw.mods.cl.JarModuleFinder.lambda$new$1(JarModuleFinder.java:29) at java.base/java.util.stream.Collectors.lambda$toMap$68(Collectors.java:1637) at java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:1024) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ReduceOps$ReduceTask.doLeaf(ReduceOps.java:960) at java.base/java.util.stream.ReduceOps$ReduceTask.doLeaf(ReduceOps.java:934) at java.base/java.util.stream.AbstractTask.compute(AbstractTask.java:327) at java.base/java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:754) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.helpComplete(ForkJoinPool.java:1395) at java.base/java.util.concurrent.ForkJoinPool.helpComplete(ForkJoinPool.java:2104) at java.base/java.util.concurrent.ForkJoinTask.awaitDone(ForkJoinTask.java:420) at java.base/java.util.concurrent.ForkJoinTask.invoke(ForkJoinTask.java:668) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateParallel(ReduceOps.java:927) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:233) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682) at cpw.mods.securejarhandler/cpw.mods.cl.JarModuleFinder.(JarModuleFinder.java:29) at cpw.mods.securejarhandler/cpw.mods.cl.JarModuleFinder.of(JarModuleFinder.java:43) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.ModuleLayerHandler.buildLayer(ModuleLayerHandler.java:75) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.TransformationServicesHandler.buildTransformingClassLoader(TransformationServicesHandler.java:54) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.Launcher.run(Launcher.java:101) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.4/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) Exiting...