You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-23, 20' at line 29: select
                        forums5__messages.author,
                        forums5__messages.datestamp,
                        forums5__messages.email,
                        forums5__messages.message_id,
                        forums5__messages.meta,
                        forums5__messages.moderator_post,
                        forums5__messages.modifystamp,
                        forums5__messages.parent_id,
                        forums5__messages.sort,
                        forums5__messages.status,
                        forums5__messages.subject,
                        forums5__messages.thread,
                        forums5__messages.thread_count,
                        forums5__messages.user_id,
                        forums5__messages.viewcount,
                        forums5__messages.closed
                         
                    from
                        forums5__messages use index (list_page_float)
                    where
                        modifystamp>0 and
                        forum_id=5 and
                        parent_id=0 and
                        status=2 and
                        sort>1
                    order by
                        modifystamp desc
                    limit -23, 20