package:php7.4-fpm:7.4.3-4ubuntu2.6
Setting up php7.4-fpm (7.4.3-4ubuntu2.6) ...
NOTICE: Not enabling PHP 7.4 FPM by default.
NOTICE: To enable PHP 7.4 FPM in Apache2 do:
NOTICE: a2enmod proxy_fcgi setenvif
NOTICE: a2enconf php7.4-fpm
NOTICE: You are seeing this message because you have apache2 package installed.
Detected unsafe path transition / → /run during canonicalization of /run.
Job for php7.4-fpm.service failed because the control process exited with error code.
See "systemctl status php7.4-fpm.service" and "journalctl -xe" for details.
invoke-rc.d: initscript php7.4-fpm, action "restart" failed.
● php7.4-fpm.service - The PHP 7.4 FastCGI Process Manager
     Loaded: loaded (]8;;file://Vivek-PC/lib/systemd/system/php7.4-fpm.service/lib/systemd/system/php7.4-fpm.service]8;;; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Sun 2021-09-26 22:31:11 CEST; 32ms ago
       Docs: ]8;;man:php-fpm7.4(8)man:php-fpm7.4(8)]8;;
    Process: 9683 ExecStart=/usr/sbin/php-fpm7.4 --nodaemonize --fpm-config /etc/php/7.4/fpm/php-fpm.conf (code=exited, status=78)
    Process: 9686 ExecStopPost=/usr/lib/php/php-fpm-socket-helper remove /run/php/php-fpm.sock /etc/php/7.4/fpm/pool.d/www.conf 74 (code=exited, status=0/SUCCESS)
   Main PID: 9683 (code=exited, status=78)

Sep 26 22:31:11 Vivek-PC systemd[1]: Starting The PHP 7.4 FastCGI Process Manager...
Sep 26 22:31:11 Vivek-PC php-fpm7.4[9683]: [26-Sep-2021 22:31:11] ERROR: unable to bind listening socket for address '/run/php/php7.4-fpm.sock': No such file or directory (2)
Sep 26 22:31:11 Vivek-PC php-fpm7.4[9683]: [26-Sep-2021 22:31:11] ERROR: FPM initialization failed
Sep 26 22:31:11 Vivek-PC systemd[1]: php7.4-fpm.service: Main process exited, code=exited, status=78/CONFIG
Sep 26 22:31:11 Vivek-PC systemd[1]: php7.4-fpm.service: Failed with result 'exit-code'.
Sep 26 22:31:11 Vivek-PC systemd[1]: Failed to start The PHP 7.4 FastCGI Process Manager.
dpkg: error processing package php7.4-fpm (--configure):
 installed php7.4-fpm package post-installation script subprocess returned error exit status 1