error

[20:59:41 ERROR]: Could not pass event AsyncPlayerChatEvent to PixelmonInfo v1.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-1487]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.PlayerConnection.chat(PlayerConnection.java:922) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:862) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1487]
	at net.minecraft.server.v1_7_R3.PacketPlayInChat$1.run(PacketPlayInChat.java:59) [spigot.jar:git-Spigot-1487]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) [?:1.6.0_65]
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) [?:1.6.0_65]
	at java.util.concurrent.FutureTask.run(FutureTask.java:138) [?:1.6.0_65]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [?:1.6.0_65]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [?:1.6.0_65]
	at java.lang.Thread.run(Thread.java:695) [?:1.6.0_65]
Caused by: java.lang.NoClassDefFoundError: mkremins/fanciful/FancyMessage
	at me.Maved145.PixelmonInfomation.main.advertisement(main.java:39) ~[?:?]
	at me.Maved145.PixelmonInfomation.main.onChat(main.java:57) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.6.0_65]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) ~[?:1.6.0_65]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) ~[?:1.6.0_65]
	at java.lang.reflect.Method.invoke(Method.java:597) ~[?:1.6.0_65]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[spigot.jar:git-Spigot-1487]
	... 14 more
[20:59:41 INFO]: world