This either means that the username and password information in your wp-config.php file is incorrect or we can't contact the database server at localhost .這要么意味著用戶名和密碼資料，在你的可濕性粉劑- config.php文件是不正確或不能接觸數據庫服務器，在本地主機 。 This could mean your host's database server is down.這可能意味著你的主機的數據庫服務器。
If you're unsure what these terms mean you should probably contact your host.如果你不確定這些名詞的含義，你應該可能接觸你的主機。 If you still need help you can always visit the WordPress Support Forums .如果你還需要幫助你可以隨時參觀的WordPress支持論壇 。