created on Jan 28, 2013 4:31:04 AM
— modified on Jan 28, 2013 4:31:46 AM
Like this picture :
created on Feb 11, 2013 6:42:40 PM
you haven't root access (anymore).
hopefully you have created a backup from before your update.
goto below link and (try to) fix your problem.
-- http techdraginfo.blogspot.com/2012/06/root-htc-sensation-xe-on-android-403.html --
(although it seems for an X-One it worked for my Sensation XE as well).