not worked

[ShrkSoft]

Download HackedServer.jar and place it in your /plugins/ folder

[22:38:58 ERROR]: Error occurred while enabling HackedServer v3.12.1 (Is it up to date?)
java.lang.NoClassDefFoundError: dev/jorel/commandapi/AbstractCommandAPICommand
        at hackedserver-3.13.0.jar//org.hackedserver.spigot.HackedServerPlugin.onEnable(HackedServerPlugin.java:77) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:279) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:639) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:596) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at net.minecraft.server.MinecraftServer.initPostWorld(MinecraftServer.java:636) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1260) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-88-8556cb4]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: dev.jorel.commandapi.AbstractCommandAPICommand
        at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:208) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:175) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]

not worked.
Paper version 1.21.11-88-main@8556cb4 (2026-01-05T09:39:44Z) (Implementing API version 1.21.11-R0.1-SNAPSHOT)
HackedServer Version : 3.13.0

[Fjox]

lots of plugins on the latest version have issues with commandapi

[ShrkSoft]

I understand.
Does this mean that the plugin cannot be used until this commandAPI is fixed?

[Fjox]

I understand. Does this mean that the plugin cannot be used until this commandAPI is fixed?

yes. i recommend running it on a proxy instead.