The apology reads:
Thank you for your interest in the PlayStation 3 version of the Crysis 2 multiplayer demo. Though many gamers have had a great experience playing the demo, we are aware that others have been experiencing server connection delays. We’ve identified the root cause and have decided to close the PS3 demo in the next 24 hours to ensure all issues are resolved when the game launches next week. Our priority is to ensure that the final product is flawless at launch.
Let us know if you’d had problems with the demo.