[16:06:14 ERROR]: Error occurred while enabling Citizens v2.0.33-SNAPSHOT (build 3360) (Is it up to date?)
java.lang.IllegalStateException: null
        at citizens-2.0.33-SNAPSHOT (1).jar/net.citizensnpcs.api.util.SpigotUtil.getMinecraftPackage(SpigotUtil.java:59) ~[citizens-2.0.33-SNAPSHOT (1).jar:?]
        at citizens-2.0.33-SNAPSHOT (1).jar/net.citizensnpcs.Citizens.onEnable(Citizens.java:373) ~[citizens-2.0.33-SNAPSHOT (1).jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:288) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:640) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:589) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:754) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:516) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:329) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1215) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330) ~[paper-1.21.jar:1.21-130-b1b5d4c]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]