Bukkit

The set music does not activate when entering a WorldGuard region. I get the following error:

2013-05-12 17:27:32 [SEVERE] Could not pass event PlayerMoveEvent to SpoutEssentials v4.0.1
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:216)
at net.minecraft.server.v1_5_R3.Packet10Flying.handle(SourceFile:136)
at net.minecraft.server.v1_5_R3.NetworkManager.b(NetworkManager.java:292)
at net.minecraft.server.v1_5_R3.PlayerConnection.d(PlayerConnection.java:109)
at org.getspout.spout.SpoutPlayerConnection.d(SpoutPlayerConnection.java:195)
at net.minecraft.server.v1_5_R3.ServerConnection.b(SourceFile:35)
at net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:30)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.UnsupportedOperationException: All audio files must be ogg vorbis, wav, or midi type
at org.getspout.spout.sound.SimpleSoundManager.playCustomFile(SimpleSoundManager.java:240)
at org.getspout.spout.sound.SimpleSoundManager.playCustomMusic(SimpleSoundManager.java:175)
at org.getspout.spout.sound.SimpleSoundManager.playCustomMusic(SimpleSoundManager.java:170)
at org.getspout.spout.sound.SimpleSoundManager.playCustomMusic(SimpleSoundManager.java:165)
at org.getspout.spout.sound.SimpleSoundManager.playCustomMusic(SimpleSoundManager.java:160)
at me.skawke.spoutessentials.listeners.SpoutEssentialsPlayerListener.onPlayerMove(SpoutEssentialsPlayerListener.java:174)
at sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
... 15 more

This is my current Config:

NotificationServerMessage: Welcome to Craftenture
guiCommandKey: ''
texturepack:
default: In order to add group based texture packs, put the group and then the texture pack.
NotificationSubMessage: www.craftonne.com
pokedNotificationIcon: DIAMOND_ORE
loginNotificationIcon: GOLDEN_APPLE
OnScreenHelp:
line1: This is the first line
line2: This is the second line
line3: This is the third line
line4: This is the fourth line
splashScreenURL:
default: http://dl.dropboxusercontent.com/u/30037496/banner.png
defaultCloudHeight: 128
defaultSunSize: 100
defaultMoonSize: 100
UseSpoutcraftMessage: You don't have Spoutcraft? Go download it to get tons of custom content!
defaultAmbientMusic: http://dl.dropboxusercontent.com/u/30037496/lvl1.ogg
WorldGuardRegions:
exampleName:
message: exampleMessage
music:
join: www.music.com/music.ogg
subMessage: 26 char MAX
icon: ARROW
texturepack: www.texturepack.com
resetTextureOnPlayerLeave: false
fog: NORMAL
tenebris:
message: Tenebris Lake
music:
join: http://dl.dropboxusercontent.com/u/30037496/lvl1.ogg
subMessage: The floating village
icon: ARROW
resetTextureOnPlayerLeave: false
fog: NORMAL
onPlayerJoinMusic: http://dl.dropboxusercontent.com/u/30037496/Bells_01.ogg
'#REMEMBER, Make sure everything is under 26 characters, else your messages will not show': -skawke

I'm having the same problem.