Discuz! Database Error

The database has encountered a problem. Need Help?

Error messages:

[Type] 查询语句错误 [145] Table '.\bbs\forum_thread' is marked as crashed and should be repaired [Query] SELECT t.* FROM forum_thread t WHERE t.tid IN ('26','6470','7238124','7244562','7266148','7277210') AND (t.displayorder IN (2, 3, 4)) ORDER BY displayorder DESC, lastpost DESC LIMIT 0, 6

Program messages:

[Line: 0059]forum.php(require) [Line: 0548]source\module\forum\forum_forumdisplay.php(DB::query)

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