mercuryboard has exited with an error
Unknown column 't.Forum' in 'on clause'
This type of error is reported by MySQL.
SELECT t.TID, t.Forum, t.Title, p.Time
FROM mb_topics t, mb_posts p
LEFT JOIN mb_forums f ON f.forum_id=t.Forum
WHERE t.TID=p.Topic AND p.post_author=23
ORDER BY p.Time DESC
LIMIT 1
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