我升级后报这种错误怎么解决

http://bbs.0827.net/forum.php

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Discuz! Database Error

The database has encountered a problem. Need Help?

Error messages:

[Type] 查询语句错误 [1054] Unknown column 'attach.attachment' in 'field list' [Query] SELECT attach.aid, attach.attachment, t.tid, t.fid, t.subject FROM forum_attachment attach INNER JOIN forum_thread t ON t.tid=attach.tid WHERE attach.readperm=0 AND t.displayorder>=0 AND (RIGHT(attach.filename,3)='bmp' OR RIGHT(attach.filename,3)='jpg' OR RIGHT(attach.filename,3)='png') GROUP BY attach.tid ORDER BY attach.dateline DESC LIMIT 0, 50

Program messages:

[Line: 0055]forum.php(runhooks) [Line: 1188]source\function\function_core.php(hookscript) [Line: 1230]source\function\function_core.php(plugin_thread_list_forum->index_top) [Line: 0082]source\plugin\thread_list\thread_list.class.php(DB->query) [Line: 0962]source\class\class_core.php(DB->_execute)

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