ItemsAdder is not working! Paper 1.19.4

[Thexiaoyuqaq]

Terms

• [X] I'm using the very latest version of ItemsAdder and its dependencies.
• [X] I am sure this is a bug and it is not caused by a misconfiguration or by another plugin.
• [X] I've looked for already existing issues on the Issue Tracker and haven't found any.
• [X] I already searched on the plugin wiki to know if a solution is already known.
• [X] I already searched on the forums to check if anyone already has a solution for this.
• [X] I tested this with just ItemsAdder and its dependencies and with a vanilla client of the same version as the Server.

Discord Username (optional)

No response

What happened?

I cannot load this plugin.

Steps to reproduce the issue

Starting server...

Server version

This server is running Paper version git-Paper-550 (MC: 1.19.4) (Implementing API version 1.19.4-R0.1-SNAPSHOT) (Git: 483368e on ver/1.19.4) You are running the latest version

ItemsAdder Version

ItemsAdder v4.0.2-beta-release-10

ProtocolLib Version

ProtocolLib v5.2.0-SNAPSHOT-679

LoneLibs Version

LoneLibs v1.0.59

Full Server Log

https://mclo.gs/mKyvX88

Error (optional)

、[03:28:02] [Server thread/ERROR]: Fatal error trying to convert ItemsAdder v4.0.3:dev/lone/itemsadder/Main.class
java.lang.IllegalArgumentException: Unsupported class file major version 65
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:199) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166) ~[asm-9.4.jar:9.4]
    at org.bukkit.craftbukkit.v1_19_R3.util.Commodore.convert(Commodore.java:171) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.util.CraftMagicNumbers.processClass(CraftMagicNumbers.java:405) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:206) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:155) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:150) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?]
    at java.lang.Class.forName0(Native Method) ~[?:?]
    at java.lang.Class.forName(Class.java:529) ~[?:?]
    at java.lang.Class.forName(Class.java:508) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:123) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:35) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.strategy.modern.ModernPluginLoadingStrategy.loadProviders(ModernPluginLoadingStrategy.java:116) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.CraftServer.loadPlugins(CraftServer.java:431) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:273) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1104) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[paper-1.19.4.jar:git-Paper-550]
    at java.lang.Thread.run(Thread.java:1570) ~[?:?]
[03:28:02] [Server thread/ERROR]: Fatal error trying to convert ItemsAdder v4.0.3:itemsadder/m/at.class
java.lang.IllegalArgumentException: Unsupported class file major version 65
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:199) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166) ~[asm-9.4.jar:9.4]
    at org.bukkit.craftbukkit.v1_19_R3.util.Commodore.convert(Commodore.java:171) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.util.CraftMagicNumbers.processClass(CraftMagicNumbers.java:405) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:206) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:155) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:150) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?]
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?]
    at java.lang.ClassLoader.defineClass(ClassLoader.java:1023) ~[?:?]
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:229) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:155) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:150) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?]
    at java.lang.Class.forName0(Native Method) ~[?:?]
    at java.lang.Class.forName(Class.java:529) ~[?:?]
    at java.lang.Class.forName(Class.java:508) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:123) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:35) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.strategy.modern.ModernPluginLoadingStrategy.loadProviders(ModernPluginLoadingStrategy.java:116) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.CraftServer.loadPlugins(CraftServer.java:431) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:273) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1104) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[paper-1.19.4.jar:git-Paper-550]
    at java.lang.Thread.run(Thread.java:1570) ~[?:?]
[03:28:02] [Server thread/ERROR]: Fatal error trying to convert ItemsAdder v4.0.3:itemsadder/m/ps.class
java.lang.IllegalArgumentException: Unsupported class file major version 65
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:199) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180) ~[asm-9.4.jar:9.4]
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166) ~[asm-9.4.jar:9.4]
    at org.bukkit.craftbukkit.v1_19_R3.util.Commodore.convert(Commodore.java:171) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.util.CraftMagicNumbers.processClass(CraftMagicNumbers.java:405) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:206) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:155) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:150) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?]
    at java.lang.Class.forName0(Native Method) ~[?:?]
    at java.lang.Class.forName(Class.java:529) ~[?:?]
    at java.lang.Class.forName(Class.java:508) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:123) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:35) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.strategy.modern.ModernPluginLoadingStrategy.loadProviders(ModernPluginLoadingStrategy.java:116) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.19.4.jar:git-Paper-550]
    at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) ~[paper-1.19.4.jar:git-Paper-550]
    at org.bukkit.craftbukkit.v1_19_R3.CraftServer.loadPlugins(CraftServer.java:431) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:273) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1104) ~[paper-1.19.4.jar:git-Paper-550]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[paper-1.19.4.jar:git-Paper-550]
    at java.lang.Thread.run(Thread.java:1570) ~[?:?]

Problematic items yml configuration file (optional)

No response

Other files, you can drag and drop them here to upload. (optional)

No response

Screenshots/Videos (you can drag and drop files or paste links)

No response

[Andre601]

v4 of ItemsAdder is only for MC 1.20.6 and newer.

Use latest v3 of the plugin for older Server versions.