I am aware of the BPS ini_set php errors in the wp-config.php file. To fix this issue do the steps below. This will also be changed/fixed in the next BPS Pro version.
Edit these 3 BPS ini_set lines of code in your wp-config.php file and add an @ symbol in front of these 2 lines of code as shown below. If/when AutoRestore|Quarantine quarantines your wp-config.php file then restore the wp-config.php file from Quarantine.
@ini_set('session.cookie_httponly','On');
@ini_set('session.use_only_cookies','On');
@ini_set('session.cookie_secure','Off');