This post is part of the series on Installing ClassicPress; ClassicPress is an open source fork of WordPress which aims to target the business market or those looking for a CMS with a focus on security, stability and flexibility.
Now that we know that the new ClassicPress site works I'd recommend editing your new wp-config.php file to change the authentication keys and salts. You will need to use your FTP client to make this change.
Open and edit your wp-config.php file and find the highlighted section. These are the authentication keys and salts used by ClassicPress for cookies and the like which it is recommended you change: