unable to bind listening socket for address '/run/php/php7.1-fpm.sock' no such file or directory
Start command: sudo /etc/init.d/php7-fpm start
This error is reported when php starts!
認證高級PHP講師
Did you install it as root when you installed it?
From here it seems that the socket connection cannot be created, mainly because the /run/php/php7.1-fpm.sock file cannot be created, probably because it does not have permissions or something.