I received the following today at the 24 hour mark. My spouse has previously also received one of this. I *assume* that it's the expiration of an upgrade waitlist... but then again, I thought the waitlist now persisted past the 24 hour mark:
Subject: Continental Airlines Waitlist Notification for Confirmation <PNR>
Continental AirlinesSkyTeam
We're sorry, but continental.com was unable to complete your request due to a technical problem.
Please try later or call 1-800-300-1547 for assistance.
Return to Previous Page.