Error - php7.2 fpm.sock failed [NGINX - Ubuntu Server]

I have configured my LEMP server as such, but I have an error. does not charge I get NOT FOUND

You could visit my project to visualize my error

http://178.128.1.213/

LOG ERRORS

root@lemp-s-1vcpu-1gb-sfo2-01:/etc/nginx/sites-available# sudo tail -n 20 /var/log/nginx/error.log
2019/01/07 07:59:44 [crit] 16669#16669: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 07:59:44 [error] 16669#16669: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 07:59:45 [crit] 16669#16669: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 07:59:45 [error] 16669#16669: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 07:59:45 [crit] 16669#16669: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 07:59:45 [error] 16669#16669: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 07:59:45 [crit] 16669#16669: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 07:59:45 [error] 16669#16669: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 07:59:46 [crit] 16669#16669: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 07:59:46 [error] 16669#16669: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 08:02:12 [crit] 16820#16820: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 08:02:12 [error] 16820#16820: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 08:02:12 [crit] 16820#16820: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 08:02:12 [error] 16820#16820: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 08:02:13 [crit] 16820#16820: *1 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 08:02:13 [error] 16820#16820: *1 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 09:00:25 [crit] 16820#16820: *6 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 09:00:25 [error] 16820#16820: *6 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
2019/01/07 09:00:42 [crit] 16820#16820: *6 connect() to unix:/var/run/php/php7.2-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock:", host: "178.128.1.213"
2019/01/07 09:00:42 [error] 16820#16820: *6 open() "/usr/share/nginx/html/50x.html" failed (2: No such file or directory), client: 187.225.178.81, server: 178.128.1.213, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "178.128.1.213"
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/nginx/sites-available#

this error causes me not to be able to open my project

I tried to do this, but I can not open the file. I get all white

/etc/php/7.2/fpm/pool.d/www.conf

it’s as if the directory did not exist

root@lemp-s-1vcpu-1gb-sfo2-01:/var/www/atenea# cd /etc/php/7.2
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2# ls
apache2  cli  fpm  mods-available
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2# cd fpm
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2/fpm# ls
conf.d
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2/fpm# cd conf.d
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2/fpm/conf.d# ls
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2/fpm/conf.d# ls -la
total 8
drwxr-xr-x 2 root root 4096 Jan  7 07:53 .
root@lemp-s-1vcpu-1gb-sfo2-01:/etc/php/7.2/fpm/conf.d#