7
It is strongly recommended that you upgrade, especially now that there seems to be an error in your common.php file, which you just edited. You most likey forgot a space or added a slash or something simple by mistake. Download the upgrade package and instaling will fix your troubles.
Also, if you need to get to your site, you can still log in
http://www.otito.com/user.php I was curious if you turned your site off or not, and decided to try.