a) php.ini exists in
/etc/php/7.2/cgi/
:
73K Jan 2 2022 php.ini
--> changed the PHP Handler to 7.4FPM, then back to 8.1FPM
--> Same result, phpinfo still says
PHP Version 7.2.24-0ubuntu0.18.04.16
b) yes, the .conf file for the domain in question exists in the directory...