迭代-所有迭代中的通过项目筛选迭代的功能不可用已解决悬赏5积分

Backup failed. Message:
- Backuping database,
- Fatal error: Call to a member function fetch() on a non-object in D:\chandao\zentao\lib\zdb\zdb.class.php on line 195

14:04:32 ERROR: SQLSTATE[HY000]: General error: 145 Table '.\zentao\zt_cron' is marked as crashed and should be repairedThe sql is: SELECT * FROM `zt_cron` oRdEr bY `lastTime` desc lImiT 1 in D:\chandao\zentao\lib\base\dao\dao.class.php on line 1301, last called by D:\chandao\zentao\lib\base\dao\dao.class.php on line 707 through function sqlError.
in D:\chandao\zentao\framework\base\router.class.php on line 1919 when visiting project

14:04:34 ERROR: SQLSTATE[HY000]: General error: 145 Table '.\zentao\zt_cron' is marked as crashed and should be repairedThe sql is: SELECT * FROM `zt_cron` oRdEr bY `lastTime` desc lImiT 1 in D:\chandao\zentao\lib\base\dao\dao.class.php on line 1301, last called by D:\chandao\zentao\lib\base\dao\dao.class.php on line 707 through function sqlError.
in D:\chandao\zentao\framework\base\router.class.php on line 1919 when visiting project-all-undone-38

数据库受损了，需要登录数据库执行 REPAIR TABLE `zt_cron`;

网页登录禅道，后台-备份 进行备份试试。