My site was perfectly fine then all of the sudden this error appeard:
[Warning] session_start() [function.session-start]: open(/tmp/sess_f392e55900854bf8543c1f976cd286e5, O_RDWR) failed: Permission denied (13)
GET /?flush=all
Line 197 in /home/lexdraft/public_html/sapphire/core/Session.php
Any ideas? Thanks :)