I have the same issue: Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 7.4.0".
Have disabled both monitoring and composer (and other extensions) but still see the error.
Any ideas on other things to try and fix?
Thanks, though as i mentioned in my comment, i did check the cert applied to a site and i do see the correct sites name as subject= /CN=example.com. So i think the problem is not at the site cert level?
I have setup and created a Lets Encrypt server certificate, this worked for the Plesk server on port 8443.
No sites in any subscriptions will work for https even when trying to access webmail using https.
I have tried a lot of suggestions including removing all certs for all subscriptions and...