[12:40:52] [Server thread/INFO]: [SkExtras] Enabling SkExtras v3.2
[12:40:52] [Server thread/ERROR]: Error occurred while enabling SkExtras v3.2 (Is it up to date?)
java.lang.NoClassDefFoundError: com/comphenix/protocol/events/PacketListener
	at me.Funnygatt.SkExtras.SkExtras.onEnable(SkExtras.java:48) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.events.PacketListener
	at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_71]
	at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_71]
	at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_71]
	at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_71]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g0a049fa]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_71]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_71]
	... 12 more