Warning: mysqli_connect(): Headers and client library minor version mismatch. Headers:50545 Library:50634 in /home/hat16595/public_html/library/config.php on line 50

Warning: mysqli_connect(): (28000/1045): Access denied for user 'hat16595_user'@'localhost' (using password: YES) in /home/hat16595/public_html/library/config.php on line 50

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/hat16595/public_html/library/config.php on line 50
MySQL Error: