2013-03-15 04:17:11 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'login' in plugin AuthMe v2.7.11b3
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.v1_4_R1.CraftServer.dispatchCommand(CraftServer.java:536)
	at net.minecraft.server.v1_4_R1.PlayerConnection.handleCommand(PlayerConnection.java:993)
	at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:909)
	at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:853)
	at net.minecraft.server.v1_4_R1.Packet3Chat.handle(Packet3Chat.java:44)
	at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:174)
	at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:113)
	at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
	at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:67)
	at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:600)
	at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:228)
	at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:489)
	at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:421)
	at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NoClassDefFoundError: net/md_5/bungee/api/connection/ProxiedPlayer
	at uk.org.whoami.authme.Management.performLogin(Management.java:65)
	at uk.org.whoami.authme.commands.LoginCommand.onCommand(LoginCommand.java:59)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	... 15 more
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.connection.ProxiedPlayer
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:87)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 18 more