瀑布项目批量创建阶段，选择阶段负责人后，点击保存报错已解决悬赏5积分

创建阶段信息如下：

报错信息：

10:04:13 ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '14-execution-jiangyang' for key 'team' <p>The sql is: INSERT INTO `zt_team` SET `root` = '14',`account` = 'jiangyang',`role` = '妤傛ê鐪扮粻锛勬倞',`join` = '2022-05-06 10:04:13',`type` = 'execution',`days` = '2',`hours` = '7.0'</p> in lib\base\dao\dao.class.php on line 1381, last called by lib\base\dao\dao.class.php on line 761 through function sqlError.
 in D:\xampp\zentaoep\framework\base\router.class.php on line 2643 when visiting programplan-create-1-0

如果不选择阶段负责人点击保存能够正常创建，只要选择阶段负责人点击保存就会报错，该问题在禅道企业版6.5中测试也存在