Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'Daniyal'@'localhost' (using password: YES) in C:\inetpub\vhosts\qamsoft.com\httpdocs\dbconnection.php:8 Stack trace: #0 C:\inetpub\vhosts\qamsoft.com\httpdocs\dbconnection.php(8): mysqli_connect() #1 C:\inetpub\vhosts\qamsoft.com\httpdocs\courses.php(84): require_once('...') #2 {main} thrown in C:\inetpub\vhosts\qamsoft.com\httpdocs\dbconnection.php on line 8