09:23:46 ERROR: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'statusCustom' in 'order clause'The sql is: SELECT t1.*, t2.id AS storyID, t2.title AS storyTitle, t2.version AS latestStoryVersion, t2.status AS storyStatus, t3.realname AS assignedToRealName FROM `zt_task` AS t1 LEFT JOIN `zt_story` AS t2 ON t1.story = t2.id LEFT JOIN `zt_user` AS t3 ON t1.assignedTo = t3.account wHeRe t1.project = '21' AND t1.deleted = '0' oRdEr bY `statusCustom`,`id` desc limit 0, 100 in D:\xampp\zentao\lib\dao\dao.class.php on line 462, last called by D:\xampp\zentao\lib\dao\dao.class.php on line 561 through function query.
in D:\xampp\zentao\framework\router.class.php on line 1577 when visiting project-task

这个错误提示表示什么？升级是按照官方的方法进行的。

把浏览器的缓存和cookies都清理一下，然后重现操作试一下，把具体的操作步骤说明一下，这个页面的内容太多，无法跟踪。

是这样的，根据要求进行升级后，提示升级成功
照常登入系统，然后点击TAB 页中项目选项，但是整个页面无法打开，为空白（其他页面正常）。
其他人登入也是如此，查看日志的信息提示

08:41:33 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task

08:58:10 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task-41-all

09:00:00 Constant TABLE_LANG already defined in D:\xampp\zentao\config\config.php on line 137 when visiting project-computeburn

09:23:29 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task

09:23:38 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task-41

09:25:15 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task

09:25:33 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task

09:25:40 Undefined variable: statusPause in D:\xampp\zentao\module\project\model.php on line 1429 when visiting project-task-41

11:05:43 Undefined offset: 1 in D:\xampp\zentao\module\user\control.php on line 655 when visiting user-login-L3plbnRhby9teS5odG1s
12:48:58 ERROR: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'statusCustom' in 'order clause'The sql is: SELECT t1.*, t2.id AS storyID, t2.title AS storyTitle, t2.version AS latestStoryVersion, t2.status AS storyStatus, t3.realname AS assignedToRealName FROM `zt_task` AS t1 LEFT JOIN `zt_story` AS t2 ON t1.story = t2.id LEFT JOIN `zt_user` AS t3 ON t1.assignedTo = t3.account wHeRe t1.project = '52' AND t1.deleted = '0' oRdEr bY `statusCustom`,`id` desc in D:\xampp\zentao\lib\dao\dao.class.php on line 462, last called by D:\xampp\zentao\lib\dao\dao.class.php on line 561 through function query.
in D:\xampp\zentao\framework\router.class.php on line 1577 when visiting project-task

问题解决了 ，在升级前删除所有插件后就正常了！