Warning: Undefined variable $ip_sv in C:\xampp\htdocs\connect2.php on line 16

Warning: Undefined variable $user_sv in C:\xampp\htdocs\connect2.php on line 16

Warning: Undefined variable $pass_sv in C:\xampp\htdocs\connect2.php on line 16

Warning: Undefined variable $dbname_sv in C:\xampp\htdocs\connect2.php on line 16

Warning: mysqli::__construct(): (HY000/1045): Access denied for user ''@'localhost' (using password: NO) in C:\xampp\htdocs\connect2.php on line 16
Failed to connect to MySQL: Access denied for user ''@'localhost' (using password: NO)