Server Error log has the following:
[Thu Apr 08 12:28:29 2010] [error] [client XXXXXXXXXX] PHP Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 17152 bytes) in /var/www/vhosts/beta2.missionworship.com/httpdocs/sapphire/filesystem/GD.php on line 22, referer: http://beta2.missionworship.com/admin/
(IP address removed)