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Wie behebe ich die Fehlermeldung beim starten des fabric Servers?

Beim starten der Start.bat Datei für den Minecraft Fabric server bekomme ich diese Fehlermeldung:

Uncaught exception in thread "main"

java.lang.RuntimeException: An exception occurred when launching the server!

at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:71)

at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69)

Caused by: java.lang.RuntimeException: Error invoking MC server bundler: java.lang.UnsupportedClassVersionError: net/minecraft/bundler/Main 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 52.0

at net.fabricmc.loader.impl.game.minecraft.BundlerProcessor.process(BundlerProcessor.java:102)

at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.locateGame(MinecraftGameProvider.java:193)

at net.fabricmc.loader.impl.launch.knot.Knot.createGameProvider(Knot.java:175)

at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:130)

at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:68)

at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23)

at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69)

... 1 more

Caused by: java.lang.UnsupportedClassVersionError: net/minecraft/bundler/Main 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 52.0

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(Unknown Source)

at java.lang.ClassLoader.defineClass(Unknown Source)

at net.fabricmc.loader.impl.game.minecraft.BundlerProcessor$1.loadClass(BundlerProcessor.java:65)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Unknown Source)

at net.fabricmc.loader.impl.game.minecraft.BundlerProcessor.process(BundlerProcessor.java:85)

... 7 more

kann mir jemand helfen es zu beheben?

Bild zum Beitrag
Server, Mods, Java, Minecraft, Code, Minecraft Server, Serverprobleme, Bukkit, Forge, Spigot, fabric

Selbstprogramiertes Plugin auf lokalen Server funktioniert nicht?

Ich habe ein Minecraft Plugin selbst programmiert aber jetzt wird diese Fehlermeldung angezeigt:

[08:53:05] [Server thread/ERROR]: Could not load 'plugins\EasyConvert+1.0.0.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: Cannot find main class `easytrade.thepixel3261.easytrade.EasyTrade'
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:69) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:145) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:394) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:301) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.craftbukkit.v1_20_R1.CraftServer.loadPlugins(CraftServer.java:435) ~[spigot-1.20.1-R0.1-SNAPSHOT.jar:3871-Spigot-d2eba2c-3f9263b]
    at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:219) ~[spigot-1.20.1-R0.1-SNAPSHOT.jar:3871-Spigot-d2eba2c-3f9263b]
    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:972) ~[spigot-1.20.1-R0.1-SNAPSHOT.jar:3871-Spigot-d2eba2c-3f9263b]
    at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:303) ~[spigot-1.20.1-R0.1-SNAPSHOT.jar:3871-Spigot-d2eba2c-3f9263b]
    at java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: easytrade.thepixel3261.easytrade.EasyTrade
    at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:147) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:99) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
    at java.lang.Class.forName0(Native Method) ~[?:?]
    at java.lang.Class.forName(Class.java:534) ~[?:?]
    at java.lang.Class.forName(Class.java:513) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:67) ~[spigot-api-1.20.1-R0.1-SNAPSHOT.jar:?]
    ... 8 more

Als Server Software benutze ich Spigot. Das ist der Code der Main.java Datei:

package easytrade.thepixel3261.easytrade;

import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin {

    @Override
    public void onEnable() {
        getLogger().info("Plugin enabled!");
    }

    @Override
    public void onDisable() {
        getLogger().info("Plugin disabled!");
    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
        if (cmd.getName().equalsIgnoreCase("convert")) {
            if (!(sender instanceof Player)) {
                sender.sendMessage("Only players can use this command.");
                return true;
            }

            Player player = (Player) sender;

            if (args.length != 2) {
                player.sendMessage("Usage: /convert <material> <amount>");
                return true;
            }

            Material fromMaterial = Material.getMaterial(args[0].toUpperCase());
            int amount = Integer.parseInt(args[1]);

            if (fromMaterial == null) {
                player.sendMessage("Invalid material specified.");
                return true;
            }

            Material toMaterial = null;

            if (fromMaterial == Material.COPPER_INGOT && amount >= 2) {
                toMaterial = Material.EMERALD;
                amount /= 2;
            } else if (fromMaterial == Material.EMERALD && amount >= 1) {
                toMaterial = Material.COPPER_INGOT;
                amount *= 2;
            } else {
                player.sendMessage("Invalid material specified or not enough items.");
                return true;
            }

            ItemStack fromItem = new ItemStack(fromMaterial, amount);

            if (!player.getInventory().containsAtLeast(fromItem, amount)) {
                player.sendMessage("You do not have enough " + fromMaterial.toString().toLowerCase() + "s in your inventory.");
                return true;
            }

            ItemStack toItem = new ItemStack(toMaterial, amount);

            // Remove the specified number of items from the player's inventory
            player.getInventory().removeItem(fromItem);

            // Add the converted items to the player's inventory
            player.getInventory().addItem(toItem);

            player.sendMessage("Successfully converted " + amount + " " + fromMaterial.toString().toLowerCase() + "s to " + amount + " " + toMaterial.toString().toLowerCase() + "s.");

            return true;
        }

        return false;
    }
}

Java, Minecraft, Bukkit, Spigot, PaperMC

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