GMail - Temporary Error (500) - Numeric Code 93

At the mercy of Google when all my data (Google Apps) is in the cloud:

Gmail Error 500 Code 93
It has been down for the last 3 hours and I can't do any work. Furthermore, when trying to report a problem:
Google Groups - Error #463
Edit - update: confirmed:
Google Apps down (April 17, 2012)

Category:  General