Ok I think I've resolved, the last PHP log made me thinking and I've found the missing package in PHP-APCU which was causing "Call to undefined function apc_fetch()". Installed the package resolved the HTTP500 error.
I've found also this on /var/log/php-fpm/www-error.log thrown in /usr/share/zoneminder/www/api/lib/Cake/Cache/Engine/ApcEngine.php on line 91 [23-Nov-2022 13:53:06 UTC] PHP Fatal error: Uncaught Error: Call to undefined function apc_fetch() in /usr/share/zoneminder/www/api/lib/Cake/Cache/Engine ...
I've turn on debug logs and checked all logs but I cannot see anything more then the error I've already posted. There is no specific log file for the API, maybe I'm wrong but what would be the file to look into the logs for this kind of errors?
Hello, I'm trying to set up EventNotification on my Fedora 34 server, everything looks fine but for this error on API: Unrecoverable error:500 Server Error: Internal Server Error for url: https://********/zm/api/host/login.json Traceback:Traceback (most recent call last): File "/var/lib ...