well it seems were being more popular now than before - were back to getting error messages. im sure everyone on the shoutbox noticed it because it, for the most part, was partially working when the site was down.

anyway i eventually got this error - hope it helps fix the problem.

MySQLi error: 5
Out of memory (Needed 518584 bytes)
Query: SELECT s.sid, s.ip, s.uid, s.time, s.location, u.username, u.invisible, u.usergroup, u.displaygroup, u.nameformat FROM mybb_sessions s LEFT JOIN mybb_users u ON (s.uid=u.uid) WHERE s.time>'1200615262' ORDER BY u.username ASC, s.time DESC