TRY THIS:
PHP Code:
$referrers = $DB_site->query("SELECT COUNT(*) AS referrals, user.username, user.userid FROM precisi_forums.user AS users
LEFT JOIN user ON (users.referrerid = user.userid)
WHERE user.userid > 0
GROUP BY users.referrerid
ORDER BY referrals DESC
LIMIT $max");
AND THEN CHANGE THE OTHER QUERY TO:
PHP Code:
$referreds = $DB_site->query("SELECT username FROM precisi_forums.user WHERE referrerid = '$referrer[userid]' AND referrerid > 0");
Once those changes are made, that should work.. Just let me know.