If someone has a problem with the certificate in the root chain and wants to permanently fix the issue with expired DST Root CA X3, just change...
In /etc/php/7.4/fpm/pool.d every web[number].conf has this listen = /var/lib/php7.3-fpm/web4.sock Why php7.4 has listen socket to 7.3-fpm? Pages...
Separate names with a comma.