[23:23:23 ERROR]: Could not load 'plugins\plugin.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: twitte
r4j/TwitterException
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j
ava:135) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.
java:329) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager
.java:251) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.ja
va:290) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.reload(CraftServer.java:74
2) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.Bukkit.reload(Bukkit.java:534) [spigot.jar:git-Spigot-c465
83f-e6f9fd4]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:
23) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:14
1) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServe
r.java:645) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchServerCommand(Craf
tServer.java:631) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at net.minecraft.server.v1_8_R1.DedicatedServer.aM(DedicatedServer.java:
353) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:3
17) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:6
23) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java
:526) [spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at java.lang.Thread.run(Unknown Source) [?:1.7.0_67]
Caused by: java.lang.NoClassDefFoundError: twitter4j/TwitterException
        at java.lang.Class.forName0(Native Method) ~[?:1.7.0_67]
        at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_67]
        at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.jav
a:64) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j
ava:131) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        ... 14 more
Caused by: java.lang.ClassNotFoundException: twitter4j.TwitterException
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_67]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_67]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_
67]
        at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_67]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:101) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:86) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_67]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_67]
        at java.lang.Class.forName0(Native Method) ~[?:1.7.0_67]
        at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_67]
        at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.jav
a:64) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j
ava:131) ~[spigot.jar:git-Spigot-c46583f-e6f9fd4]
        ... 14 more