Sorry in the new package were left two files by mistake:
config.php
forma.lock

Just remove these two files, or download the package again

Ciao Giovanni, dovrebbe essere risolto con il nuovo pacchetto appena pubblicato

Hi everybody, a new maintenance release is available for the 4.x series. Features many minor fixes and improves template accessibility.

See the changelog and download HERE

Forma LMS 3: always upgrade first to latest 3.3.x release

Ciao Giovanni, giusto per verificare tutte le possibilità... gli eventi di notifica in configurazione > configurazione di sistema > gestore eventi sono attivi vero?
A volte sfuggono le cose più ovvie

Ciao Giovanni, non siamo riusciti a replicare il tuo problema ma stiamo comunque rilasciando un nuovo pacchetto con altri fix relativi allo userselector nell'edit dei report, se puoi portare pazienza qualche giorno è probabile che risolva anche la tua casistica

Hi Giovanni, we weren't able to replicate you issue on our installations, however we are about to release a new maintenance package within a few days. It will implement the missing userselector on the report edit page, so it will problably solve also your issue

New maintenance release for the community version, including several fixes and a minor API improvement

Check the changelog and download HERE

Yes, you can use forma 4 on production sites. Of course as a common practice for any upgrade we recommend to try first the upgrade on a staging environment and always make backups before proceeding. This is specially advised for Forma 4, since it brings important code and db changes and has differen...

No, any 8.1.x should work
Could you provide an error log and more details on your environment, so we can check your issue?

No, Forma 4 supports PHP 7.4 up to 8.1