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 1.20.4 - Java 17 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: 1.20.4 Modloader: NeoForge Modloader version: 20.4.251 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-17/bin/java Wait For User Input: false Run Command: /opt/java-17/bin/java -Dlog4j2.formatMsgNoLookups=true @user_jvm_args.txt -jar server.jar --installer-force --installer 20.4.251 nogui Java version: openjdk version "17.0.20.1" 2026-08-18 OpenJDK Runtime Environment Temurin-17.0.20.1+1 (build 17.0.20.1+1) OpenJDK 64-Bit Server VM Temurin-17.0.20.1+1 (build 17.0.20.1+1, mixed mode, sharing) [18:05:06.356] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, forgeserver, --fml.neoForgeVersion, 20.4.251, --fml.fmlVersion, 2.0.17, --fml.mcVersion, 1.20.4, --fml.neoFormVersion, 20240627.114801, nogui] [18:05:06.359] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher 10.0.9+10.0.9+main.dcd20f30 starting: java version 17.0.20.1 by Eclipse Adoptium; OS Linux arch amd64 version 5.15.0-1114-realtime [18:05:06.529] [main/INFO] [loading.ImmediateWindowHandler/]: ImmediateWindowProvider not loading because launch target is forgeserver [18:05:06.589] [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%2379!/ Service=ModLauncher Env=SERVER [18:05:06.697] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "framework-neoforge-1.20.4-0.7.15.jar" of type MOD with provider {mods folder locator at /srv/pack/mods} [18:05:06.842] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "server-1.20.4-20240627.114801-srg.jar" of type MOD with provider net.neoforged.fml.loading.moddiscovery.MinecraftLocator@33617539 [18:05:06.842] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "neoforge-20.4.251-universal.jar" of type MOD with provider net.neoforged.fml.loading.moddiscovery.MinecraftLocator@33617539 [18:05:06.974] [main/INFO] [loading.moddiscovery.JarInJarDependencyLocator/]: Found 1 dependencies adding them to mods collection [18:05:06.975] [main/INFO] [loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "mixinextras-neoforge-0.4.1.jar" of type GAMELIBRARY with provider net.neoforged.fml.loading.moddiscovery.JarInJarDependencyLocator@3b9d6699 [18:05:08.489] [main/INFO] [LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments [nogui] 2026-09-25 18:05:08,931 main WARN Advanced terminal features are not available in this environment [18:05:18] [main/ERROR] [ne.ne.fm.ja.FMLModContainer/LOADING]: Failed to load class com.mrcrayfish.framework.FrameworkNeoForge java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {} at java.lang.ClassLoader.defineClass(ClassLoader.java:1017) ~[?:?] {} at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:175) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.lambda$findClass$20(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:288) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at java.lang.ClassLoader.loadClass(ClassLoader.java:637) ~[?:?] {} at java.lang.Class.forName(Class.java:547) ~[?:?] {} at net.neoforged.fml.javafmlmod.FMLModContainer.(FMLModContainer.java:57) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:46) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.buildModContainerFromTOML(ModLoader.java:299) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.lambda$buildMods$24(ModLoader.java:266) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1850) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {} at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682) ~[?:?] {} at net.neoforged.fml.ModLoader.buildMods(ModLoader.java:268) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?] {} at java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?] {} at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:179) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:32) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:122) ~[server-1.20.4-20240627.114801-srg.jar%23126!/:?] {re:classloading} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:26) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-2.0.17.jar%2362!/:2.0] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) ~[?:?] {} at net.neoforged.serverstarterjar.Main.main(Main.java:76) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) ~[?:?] {} [18:05:18] [main/FATAL] [ne.ne.fm.ModLoader/CORE]: Failed to initialize mod containers net.neoforged.fml.ModLoadingException: Framework has class loading errors ?7java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 at net.neoforged.fml.javafmlmod.FMLModContainer.(FMLModContainer.java:63) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:46) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.buildModContainerFromTOML(ModLoader.java:299) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.lambda$buildMods$24(ModLoader.java:266) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1850) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {} at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682) ~[?:?] {} at net.neoforged.fml.ModLoader.buildMods(ModLoader.java:268) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?] {} at java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?] {} at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:179) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:32) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:122) ~[server-1.20.4-20240627.114801-srg.jar%23126!/:?] {re:classloading} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:26) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-2.0.17.jar%2362!/:2.0] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) ~[?:?] {} at net.neoforged.serverstarterjar.Main.main(Main.java:76) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) ~[?:?] {} Caused by: java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {} at java.lang.ClassLoader.defineClass(ClassLoader.java:1017) ~[?:?] {} at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:175) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.lambda$findClass$20(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:288) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at java.lang.ClassLoader.loadClass(ClassLoader.java:637) ~[?:?] {} at java.lang.Class.forName(Class.java:547) ~[?:?] {} at net.neoforged.fml.javafmlmod.FMLModContainer.(FMLModContainer.java:57) ~[loader-2.0.17.jar%2362!/:2.0] {} ... 51 more [18:05:18] [main/ERROR] [minecraft/CrashReport]: Negative index in crash report handler (30/32) [18:05:18] [main/FATAL] [ne.ne.ne.se.lo.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2026-09-25_18.05.18-fml.txt ---- Minecraft Crash Report ---- // I'm sorry, Dave. Time: 2026-09-25 18:05:18 Description: Mod loading error has occurred java.lang.Exception: Mod Loading has failed at net.neoforged.neoforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:55) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:39) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:122) ~[server-1.20.4-20240627.114801-srg.jar%23126!/:?] {re:classloading} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:26) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-2.0.17.jar%2362!/:2.0] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) ~[?:?] {} at net.neoforged.serverstarterjar.Main.main(Main.java:76) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) ~[?:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: main Stacktrace: at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {} -- MOD framework -- Details: Mod File: /srv/pack/mods/framework-neoforge-1.20.4-0.7.15.jar Failure message: Framework has class loading errors java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 Mod Version: 0.7.15 Mod Issue URL: NOT PROVIDED Exception message: java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 Stacktrace: at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {} at java.lang.ClassLoader.defineClass(ClassLoader.java:1017) ~[?:?] {} at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:175) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.lambda$findClass$20(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:288) ~[securejarhandler-2.1.24.jar:?] {} at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:275) ~[securejarhandler-2.1.24.jar:?] {} at java.lang.ClassLoader.loadClass(ClassLoader.java:637) ~[?:?] {} at java.lang.Class.forName(Class.java:547) ~[?:?] {} at net.neoforged.fml.javafmlmod.FMLModContainer.(FMLModContainer.java:57) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:46) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.buildModContainerFromTOML(ModLoader.java:299) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.ModLoader.lambda$buildMods$24(ModLoader.java:266) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1850) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {} at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682) ~[?:?] {} at net.neoforged.fml.ModLoader.buildMods(ModLoader.java:268) ~[loader-2.0.17.jar%2362!/:2.0] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?] {} at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) ~[?:?] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?] {} at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?] {} at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?] {} at java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?] {} at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:179) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:32) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:122) ~[server-1.20.4-20240627.114801-srg.jar%23126!/:?] {re:classloading} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:26) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-2.0.17.jar%2362!/:2.0] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) ~[?:?] {} at net.neoforged.serverstarterjar.Main.main(Main.java:76) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) ~[?:?] {} -- System Details -- Details: Minecraft Version: 1.20.4 Minecraft Version ID: 1.20.4 Operating System: Linux (amd64) version 5.15.0-1114-realtime Java Version: 17.0.20.1, Eclipse Adoptium Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium Memory: 61686784 bytes (58 MiB) / 301989888 bytes (288 MiB) up to 805306368 bytes (768 MiB) CPUs: 2 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz Identifier: Intel64 Family 6 Model 158 Stepping 12 Microarchitecture: Coffee Lake Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: unknown Graphics card #0 vendor: unknown Graphics card #0 VRAM (MB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: unknown Virtual memory max (MB): 68454.64 Virtual memory used (MB): 29448.66 Swap memory total (MB): 4096.00 Swap memory used (MB): 132.51 JVM Flags: 0 total; ModLauncher: 10.0.9+10.0.9+main.dcd20f30 ModLauncher launch target: forgeserver ModLauncher naming: srg ModLauncher services: sponge-mixin-0.13.4+mixin.0.8.5.jar mixin PLUGINSERVICE loader-2.0.17.jar slf4jfixer PLUGINSERVICE loader-2.0.17.jar runtime_enum_extender PLUGINSERVICE at-modlauncher-10.0.1.jar accesstransformer PLUGINSERVICE loader-2.0.17.jar runtimedistcleaner PLUGINSERVICE modlauncher-10.0.9.jar mixin TRANSFORMATIONSERVICE modlauncher-10.0.9.jar mixin-synthetic-package TRANSFORMATIONSERVICE modlauncher-10.0.9.jar fml TRANSFORMATIONSERVICE FML Language Providers: javafml@2.0 lowcodefml@2.0 minecraft@2.0 Mod List: server-1.20.4-20240627.114801-srg.jar |Minecraft |minecraft |1.20.4 |NONE |Manifest: NOSIGNATURE framework-neoforge-1.20.4-0.7.15.jar |Framework |framework |0.7.15 |NONE |Manifest: NOSIGNATURE neoforge-20.4.251-universal.jar |NeoForge |neoforge |20.4.251 |NONE |Manifest: NOSIGNATURE[18:05:18] [main/ERROR] [minecraft/Main]: Failed to start the minecraft server net.neoforged.fml.LoadingFailedException: Loading errors encountered: [ Framework has class loading errors ?7java.lang.UnsupportedClassVersionError: com/mrcrayfish/framework/FrameworkNeoForge has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 ] at net.neoforged.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:185) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.neoforge.server.loading.ServerModLoader.load(ServerModLoader.java:32) ~[neoforge-20.4.251-universal.jar%23127!/:?] {re:classloading} at net.minecraft.server.Main.main(Main.java:122) ~[server-1.20.4-20240627.114801-srg.jar%23126!/:?] {re:classloading} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:128) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonServerLaunchHandler.runService(CommonServerLaunchHandler.java:26) ~[loader-2.0.17.jar%2362!/:2.0] {} at net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-2.0.17.jar%2362!/:2.0] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2365!/:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main.mainLaunch(Main.java:306) ~[?:?] {} at net.neoforged.serverstarterjar.Main.main(Main.java:76) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] {} at net.neoforged.serverstarterjar.Main8.main(Main8.java:19) ~[?:?] {} Exiting...