org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError

[brentspine]

What did i do wrong?

Error: org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/jitse/npclib/NPCLib at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:139) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:394) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:301) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.loadPlugins(CraftServer.java:383) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.reload(CraftServer.java:879) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.Bukkit.reload(Bukkit.java:651) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:27) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:763) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchServerCommand(CraftServer.java:748) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at net.minecraft.server.v1_16_R3.DedicatedServer.handleCommandQueue(DedicatedServer.java:387) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:356) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at java.lang.Thread.run(Unknown Source) [?:?] Caused by: java.lang.NoClassDefFoundError: net/jitse/npclib/NPCLib at de.brentspine.bedwars.main.Main.(Main.java:66) ~[?:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:?] at java.lang.Class.newInstance(Unknown Source) ~[?:?] at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:76) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] ... 15 more Caused by: java.lang.ClassNotFoundException: net.jitse.npclib.NPCLib at java.net.URLClassLoader.findClass(Unknown Source) ~[?:?] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:167) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:96) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?] at de.brentspine.bedwars.main.Main.(Main.java:66) ~[?:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:?] at java.lang.Class.newInstance(Unknown Source) ~[?:?] at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:76) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot-1.16.5.jar:2991-Spigot-018b9a0-f3f3094] ... 15 more

[Mooselk]

You need to either shade the library or run it along side your plugin in your plugins folder. If you do the latter make sure you include it as a depend in your plugin.yml

[lukehodges]

what would the dependency id would be

[vytskalt]

what would the dependency id would be

Look at the README