项目团队管理，添加成员后不能保存已解决悬赏13积分

php.20220224.log.php文件：
<?php
die();
?>

12:32:03 ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry &#039;60--kangxinlei&#039; for key &#039;team&#039; &lt;p&gt;The sql is: INSERT INTO `zt_team` SET `role` = &#039;鐮斿彂&#039;,`days` = &#039;2&#039;,`hours` = &#039;7.0&#039;,`limited` = &#039;no&#039;,`root` = &#039;60&#039;,`account` = &#039;kangxinlei&#039;,`join` = &#039;2022-02-24&#039;,`type` = &#039;e x e cution&#039;&lt;/p&gt; 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 framework/base/router.class.php on line 2467 when visiting e x e cution-manageMembers-60