Warning: mysqli_connect(): Headers and client library minor version mismatch. Headers:50564 Library:50645 in /usr/home/mw2pxkrfhh/www/htdocs/library/db_acc.php on line 16

Warning: mysqli_connect(): (28000/1045): Access denied for user 'mw2pxkrfhh'@'localhost' (using password: YES) in /usr/home/mw2pxkrfhh/www/htdocs/library/db_acc.php on line 16
[connect-s1] I cannot connect to the database because: