Emergency reboot of Tranquility on Monday, December 19, 2011 (http://www.eveonline.com/news.asp?a=single&nid=4841&tid=1)
19 December 2011, 5:55 pm
Tranquility will be rebooted at 18:05 UTC due to a database issue. We apologize for any inconvenience this will cause and we expect to be online by 18:15 UTC.
Source: eveonline.com | news from EVE (http://www.eveonline.com/)