刚开始可以正常使用禅道，自从安装了navicat后就无法访问了已解决悬赏10积分

报错信息：

15:08:41 ERROR: SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client in framework/base/router.class.php on line 2164, last called by framework/base/router.class.php on line 2115 through function connectByPDO.
in framework/base/router.class.php on line 2215 when visiting