Warning: mysqli_connect(): (28000/1045): Access denied for user 'mdubeduse'@'localhost' (using password: YES) in /home/leenamadan/public_html/mdubedadmission.in/connection/conn.php on line 8

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/leenamadan/public_html/mdubedadmission.in/connection/conn.php on line 8
I cannot connect to the database because: