Warning: mysqli_connect(): (HY000/1045): Access denied for user 'aimchris_mg'@'localhost' (using password: YES) in /home/aimcountry/public_html/battle-of-the-bands.php on line 8

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /home/aimcountry/public_html/battle-of-the-bands.php on line 8
I cannot connect to the database because: