DedeCMS Error Warning!

Technical Support: http://bbs.dedecms.com

Error page: /plus/erraddsave.php?aid=27324&title=%E6%B2%92%28m%C3%A9i%29%E6%9C%89%E9%BB%91%E7%A7%91%E6%8A%80%E4%B8%8D%E6%9C%83%28hu%C3%AC%29%E5%8F%97%E5%88%B0%E9%97%9C%28gu%C4%81n%29%E6%B3%A8+%E7%9B%A7%E5%81%89%E5%86%B0%E8%AB%87%E7%82%BA%E4%BB%80%E4%B9%88%E6%8E%A8Redmi+9A
Error infos: DedeCms错误警告:连接数据库失败,可能数据库密码不对或数据库服务器出错!