Bukkit

What were you doing that caused the problem?
Add a CapeURL to the PlayerConfig

What's the error? Post using bukkitPaste.
The Cape-Picture is too big for the cape.

What version of SpoutEssentials are you using? (Look in the console, not the thread)

IN CONSOLE:
Enabling SpoutEssentials 3.9.3
Enabled SpoutEssentials 3.9.2

DOWNLOADED ON BUKKIT PAGE:
Downloaded SpoutEssentials 3.9.4

Post your plugin list. (A screenshot of '/plugins' would do)
https://www.dropbox.com/s/ut40j5r1ti4x741/Minecraft Pluginlist.png

Post all of your configs in spoutessentials folder, using bukkitPaste.
Config: http://dev.bukkit.org/paste/5874/
GUIConfig: EMPTY
modules: http://dev.bukkit.org/paste/5875/
musicList: http://dev.bukkit.org/paste/5876/
playerOptions: http://dev.bukkit.org/paste/5877/

Errorlog from console:
http://dev.bukkit.org/paste/5878/