Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/photos/depthAsync.php:12 Stack trace: #0 /var/www/html/photos/depthAsync.php(12): mysqli->__construct() #1 {main} thrown in /var/www/html/photos/depthAsync.php on line 12