Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /usr/share/nginx/html/wp-includes/wp-db.php:1531 Stack trace: #0 /usr/share/nginx/html/wp-includes/wp-db.php(1531): mysqli_real_connect() #1 /usr/share/nginx/html/wp-includes/wp-db.php(592): wpdb->db_connect() #2 /usr/share/nginx/html/wp-includes/load.php(404): wpdb->__construct() #3 /usr/share/nginx/html/wp-settings.php(106): require_wp_db() #4 /usr/share/nginx/html/wp-config.php(93): require_once('...') #5 /usr/share/nginx/html/wp-load.php(37): require_once('...') #6 /usr/share/nginx/html/wp-blog-header.php(13): require_once('...') #7 /usr/share/nginx/html/index.php(17): require('...') #8 {main} thrown in /usr/share/nginx/html/wp-includes/wp-db.php on line 1531