Code I got for winning in the Wakfu contest not working

Razeekster

I won the 1 month subscription plus item prize for Wakfu, but the code I was sent in my inbox doesn't work. Here's the link to the contest I am talking about: http://www.mmorpg.com/newsroom.cfm/read/29685/Wakfu-Combo-Pack-Giveaway.html#comments

Razeekster

Gonna take a wild guess and say that I'm not going to get help until after the weekend .*Sigh* there goes a weekend I could have been playing Wakfu. Oh well.