Scrooge I did tried follow the update-posts, but fails .
What failed exactly? Did you see any errors? Can you post the output of php flarum info?
php flarum info
luceos what is wrong with php version?
Scrooge please share the error messages you get.
Why would something be wrong with the php version? We can't help if we don't know what you see 😉
Have a see, thanks !