E mentenanta
http://help.ea.com/en/article/fifa-*.../?sf34753056=1
We'll be performing a scheduled maintenance for FIFA Ultimate Team and EA Sports Football Club on December 16, 2014 beginning at 11:00 PM PST (December 17 from 7:00 AM UK) with a total downtime of approximately 3 hours.*

*Note,FIFA 15 players on Xbox One, PlayStation 4, and PC will also experience some downtime between 11:00 PM and 12:00 AM PST (7:00 AM and 8:00 AM UK).

During this time, FIFA Ultimate Team, the Web App, Mobile companion app, and EA SPORTS Football Club will be offline. Online service for all other game modes will be unaffected.

Stay tuned on Twitter for further information, and thanks for your patience.