Turbine let us know about some special dowtime for The Lord of the Rings Online:

The Turbine Game Servers and http://myaccount.turbine.com will be offline for maintenance on Monday, September 22nd from 7:00 AM to 9:00 AM Eastern (-4 GMT). At 9:00 AM, all servers EXCEPT Elendilmir, Landroval, Meneldor, Vilya, and Windfola will open. Those servers will open at 1:00 PM Eastern (-4 GMT). The forums and wikis will remain up, but players may not be able to log in until 10:00 AM Eastern (-4 GMT). Thanks for your patience, and we'll see you back in the game soon!