In another post on this subject Gaile Gray, Support Liaison ArenaNet wrote:
“The issue with laurels is now corrected. While we looked into the possibility of replacing daily rewards that were lost as a result of this issue, it’s not possible for us to do that due to technical limitations.
We’re sorry that you may have missed a few laurels but are happy to confirm that moving you will be getting your reward chests for future daily achievements.”
Sorry Gary, this issue has not been fixed. I have had no reward for completing the Daily Acheivement for the last two days.