Outlook Displays Recieved as None

I had a case the other day where outlook was displaying None as the recieved date for all the emails:



This issue occured on multiple computers for just one mailbox. When I got the user to login through OWA all was fine. The fact that OWA worked was very weird as the problem did turn out to be database corruption. I ran the following command which fixed it:

isinteg -s servername -fix -test alltests