I believe that's because with the imunify360 it allows to harden PHP (and get older version of Php) the fact is the NGINX isn't work as expected in all our machines that have imunify360.
They have added the package to their slow rollout update, but not everyone is getting it. I have been told it will be available to everyone early next week.
Update - CloudLinux has resolved the issue so all servers, even if you don't have CloudLinux, will be fixed as part of the automatic update. If you'd like the fix immediately, you can run: