禅道使用中，数据库报错已解决 悬赏5积分

The sql is: SELECT * FROM `zt_cron` oRdEr bY `lastTime` desc lImiT 1

in D:\xampp\zentao\lib\base\dao\dao.class.php on line 1318, last called by D:\xampp\zentao\lib\base\dao\dao.class.php on line 717 through function sqlError.
in D:\xampp\zentao\framework\base\router.class.php on line 1932 when visiting testcase-browse-1--byModule-60

请问该如何解决？