Access denied for user 'blog'@'localhost' (using password: YES)

mysqli_sql_exception: Access denied for user 'blog'@'localhost' (using password: YES) in /www/wwwroot/344556.xyz/var/Typecho/Db/Adapter/Mysqli.php:60 Stack trace: #0 /www/wwwroot/344556.xyz/var/Typecho/Db/Adapter/Mysqli.php(60): mysqli->real_connect() #1 /www/wwwroot/344556.xyz/var/Typecho/Db.php(218): Typecho\Db\Adapter\Mysqli->connect() #2 /www/wwwroot/344556.xyz/var/Typecho/Db.php(301): Typecho\Db->selectDb() #3 /www/wwwroot/344556.xyz/var/Widget/Options.php(155): Typecho\Db->select() #4 /www/wwwroot/344556.xyz/var/Typecho/Widget.php(155): Widget\Options->execute() #5 /www/wwwroot/344556.xyz/var/Typecho/Widget.php(187): Typecho\Widget::widget() #6 /www/wwwroot/344556.xyz/var/Widget/Init.php(82): Typecho\Widget::alloc() #7 /www/wwwroot/344556.xyz/var/Typecho/Widget.php(155): Widget\Init->execute() #8 /www/wwwroot/344556.xyz/var/Typecho/Widget.php(187): Typecho\Widget::widget() #9 /www/wwwroot/344556.xyz/index.php(17): Typecho\Widget::alloc() #10 {main}