newbb block query error: SELECT p.post_id, p.subject, p.post_time, p.icon, p.uid, p.poster_name, f.forum_id, f.forum_name, f.allow_subject_prefix FROM xoops_bb_posts AS p LEFT JOIN xoops_bb_forums AS f ON f.forum_id=p.forum_id WHERE 1=1 AND p.forum_id IN () AND p.approved = 1 ORDER BY p.post_time DESC