Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for hqf.com failed: ��֪������������ in C:\xampp\htdocs\create1.php on line 9

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for hqf.com failed: ��֪������������ in C:\xampp\htdocs\create1.php:9 Stack trace: #0 C:\xampp\htdocs\create1.php(9): mysqli->__construct('hqf.com:3306', 'root', Object(SensitiveParameterValue)) #1 {main} thrown in C:\xampp\htdocs\create1.php on line 9