Please follow the below template, it will help us to help you!
Expected Behaviour:
Logon to Pihole admin page, then change some settings
Actual Behaviour:
Logon to Pihole admin page, try to change settings but get following error
There was a problem applying your settings.
Debugging information:
PHP error (2): session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/html/admin/scripts/pi-hole/php/password.php:12
Debug Token:
Ran pihole -d, but the log file could not upload. Did not see a token.