[01:09:38] [Server thread/INFO]: [ServerSelectorX] Enabling ServerSelectorX vcustom
[01:09:38] [Server thread/ERROR]: Error occurred while enabling ServerSelectorX vcustom (Is it up to date?)
java.lang.NoClassDefFoundError: org/apache/commons/io/FileUtils
    at xyz.derkades.serverselectorx.Main.reloadConfig(Main.java:137) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.getConfig(JavaPlugin.java:157) ~[spigot.jar:git-Spigot-1649]
    at xyz.derkades.serverselectorx.Main.onEnable(Main.java:84) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot.jar:git-Spigot-1649]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [spigot.jar:git-Spigot-1649]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417) [spigot.jar:git-Spigot-1649]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [spigot.jar:git-Spigot-1649]
    at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [spigot.jar:git-Spigot-1649]
    at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1649]
Caused by: java.lang.ClassNotFoundException: org.apache.commons.io.FileUtils
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_101]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-1649]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-1649]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_101]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_101]
    ... 14 more