为什么我打开群组会发生这样的问题啊？

Discuz! Database Error

The database has encountered a problem. Need Help?

Error messages:

[Type] 查询语句错误 [1054] Unknown column 't.fid' in 'on clause' [Query] SELECT attach.*,t.tid,t.author,t.authorid,t.subject , f.name groupname FROM `forum_attachment` attach LEFT JOIN forum_forum f ON t.fid=f.fid LEFT JOIN forum_forumfield ff ON f.fid = ff.fid INNER JOIN `forum_thread` t ON `t`.`tid`=`attach`.`tid` AND `displayorder`>='0' WHERE `attach`.`dateline`>='1289483837' AND `attach`.`readperm`='0' AND `attach`.`price`='0' AND t.isgroup='1'AND `attach`.`isimage` IN ('1', '-1') ORDER BY `attach`.`dateline` DESC LIMIT 0,4;

Program messages:

[Line: 0034]group.php(require) [Line: 0140]source/module/group/group_index.php(include) [Line: 0423]data/template/1_diy_group_index.tpl.php(output) [Line: 1022]source/function/function_core.php(block_updatecache) [Line: 0204]source/function/function_block.php(block_groupattachment->getdata) [Line: 0298]source/class/block/group/block_groupattachment.php(DB->query) [Line: 0837]source/class/class_core.php(DB->_execute)

已经解决过的问题
请查看
https://discuz.dismall.com/thread-2040512-1-1.html

谢谢
终于找解决问题的办法了

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