Warning: mysqli::__construct(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in C:\xampp\htdocs\config.php on line 9

Warning: mysqli::set_charset(): Couldn't fetch mysqli in C:\xampp\htdocs\config.php on line 11

Warning: main(): Couldn't fetch mysqli in C:\xampp\htdocs\config.php on line 12
Error loading character set utf8: Connection failed: Access denied for user 'root'@'localhost' (using password: YES)