Hello, and today I have a question about my plugins for my server. Everytime I install one it creates the .jar file but it does not create the other file for it. Because of this it does not show / activate the plugin on the server. So I cannot use plugins on my server because they will not work. Can you help me please?
It says this:
[04:09:08] [Server thread/ERROR]: Could not load 'plugins/worldguard-6.2.1.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/Injector
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:326) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:248) [minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:306) [minecraft_server.jar:git-Bukkit-61e0c69]
at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:188) [minecraft_server.jar:git-Bukkit-61e0c69]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:522) [minecraft_server.jar:git-Bukkit-61e0c69]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]
Caused by: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/Injector
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_144]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_144]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[minecraft_server.jar:git-Bukkit-61e0c69]
... 6 more
Caused by: java.lang.ClassNotFoundException: com.sk89q.minecraft.util.commands.Injector
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_144]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_144]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_144]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_144]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_144]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[minecraft_server.jar:git-Bukkit-61e0c69]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[minecraft_server.jar:git-Bukkit-61e0c69]
... 6 more
[04:09:08] [Server thread/INFO]: Preparing level "world"
[04:09:08] [Server thread/INFO]: Preparing start region for level 0 (Seed: 399081918041958991)
[04:09:09] [Server thread/INFO]: Preparing spawn area: 76%
[04:09:09] [Server thread/INFO]: Preparing start region for level 1 (Seed: 399081918041958991)
[04:09:10] [Server thread/INFO]: Preparing start region for level 2 (Seed: 399081918041958991)
[04:09:10] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[04:09:10] [Server thread/INFO]: Done (2.228s)! For help, type "help" or "?"