解决办法：
1.浏览器清掉 cookie 然后关掉浏览器再打开
2.登录元数据，重置admin的密码为admin

select * from "DMETL5"."DMETL_USER";
update "DMETL5"."DMETL_USER" 
set "PASSWORD"='$2a$10$yY1AL71qk9.WObIH1P0bGu8/Bx0lHnyd1RprdGG9Yul7yIoktc4JW'  
where name ='admin';
commit;