Warning: mysql_connect(): Access denied for user 'miragetr_mirage'@'localhost' (using password: YES) in /home/miragetr/public_html/lib/mysql.class.php on line 17

Warning: mysql_select_db() expects parameter 2 to be resource, boolean given in /home/miragetr/public_html/lib/mysql.class.php on line 18
I can't select the database.
Warning: mysql_query(): Access denied for user ''@'localhost' (using password: NO) in /home/miragetr/public_html/lib/mysql.class.php on line 29

Warning: mysql_query(): A link to the server could not be established in /home/miragetr/public_html/lib/mysql.class.php on line 29
Access denied for user ''@'localhost' (using password: NO)