Following errors:

Deprecated: mysql_real_escape_string(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /home/public_html/steamauth/userInfo.php on line 9

Warning: mysql_real_escape_string(): Access denied for user 'root'@'localhost' (using password: NO) in /home/public_html/steamauth/userInfo.php on line 9

Warning: mysql_real_escape_string(): A link to the server could not be established in /home/public_html/steamauth/userInfo.php on line 9