PHP-FPM initialization failed

[vidit.kamal]

SYSTEM INFORMATION
OS type and version	Ubuntu 22.04.2
Virtualmin version	7.7

I have various PHP installed in my server and every PHP there are websites attached to it, but some of the PHP-FPM are failed to initialize and FPM server is not running right now.



and when I try to run PHP8.1-FPM from terminal, it gives error

 

[tubbs]

I'm not a pro on this but I know you can run separate fpms for different versions of php.
You can install php7.4-fpm for php 7.4 and that will create a separate socket on /run/fpm-7.4.socket
Then you can direct that specifik server to listen on that socket specifically.