Servers will be down for maintenance early Thursday morning. Here's a note from EQLive:
All EverQuest Live Servers will be coming down on Thursday, March 17, 2011 at 4:00 am (sic) US Pacific (US Pacifc-PST is -8 GMT: 3:00 am MST, 4:00 am CST, 5:00 am EST, 10:00 am GMT, 11:00 am CET) for maintenance. The servers are estimated to be unavailable for 4 hours. Keep an eye on the EQ Players website and the forums for status updates and for news if additional downtime is needed.