Itemsadder problem

[kuba]

[22:26:21 BŁĄD]: [ItemsAdder] Nie udało się znaleźć implementacji nms dla: interfejs ia.m.ms
[22:26:21 BŁĄD]: Wystąpił błąd podczas włączania ItemsAdder v3.6.3-beta-14 (Czy jest aktualny?)
java.lang.RuntimeException: null
w ia.m.iS.a (SourceFile: 137) ~ [ItemsAdder_3.6.3-beta-14_4.jar:?]
w ia.m.iS.a (SourceFile: 45) ~ [ItemsAdder_3.6.3-beta-14_4.jar:?]
w ia.m.iS.b(SourceFile:36) ~[ItemsAdder_3.6.3-beta-14_4.jar:?]
w ia.m.mt.<init>(SourceFile:35) ~[ItemsAdder_3.6.3-beta-14_4.jar:?]
w ia.m.mt.init(SourceFile:51) ~[ItemsAdder_3.6.3-beta-14_4.jar:?]
w dev.lone.itemsadder.Main.onEnable(SourceFile:219) ~[ItemsAdder_3.6.3-beta-14_4.jar:?]
w org.bukkit.plugin.java.JavaPlugin.setEnabled (JavaPlugin.java:287) ~[purpur-api-1.20.4-R0.1-SNAPSHOT.jar:?]
w io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:188) ~[purpur-1.20.4.jar:git-Purpur-2176]
w io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[purpur-1.20.4.jar:git-Purpur-2176]
w org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[purpur-api-1.20.4-R0.1-SNAPSHOT.jar:?]
w org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugin(CraftServer.java:653) ~[purpur-1.20.4.jar:git-Purpur-2176]
w org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugins(CraftServer.java:564) ~[purpur-1.20.4.jar:git-Purpur-2176]
w net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:675) ~[purpur-1.20.4.jar:git-Purpur-2176]
w net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:435) ~[purpur-1.20.4.jar:git-Purpur-2176]
w net.minecraft.server.dedicated.DedicatedServer.initServer (DedicatedServer.java:346) ~[purpur-1.20.4.jar:git-Purpur-2176]
w net.minecraft.server.MinecraftServer.runServer (MinecraftServer.java:1146) ~[purpur-1.20.4.jar:git-Purpur-2176]
w net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[purpur-1.20.4.jar:git-Purpur-2176]
w java.lang.Thread.run (Thread.java:833) ~[?:?]


Does anyone know what I can do to make the plugin work properly?

 

[SlagMp]

Same problem here, im on 1.20.4 paper

 

[rextere]

Same issue any luck ?

 

[SlagMp]

I downgraded to 1.20.2 paper. Downloaded the correct version of LoneLibs(required plugin for itemsadder to work) and i fixed it.