[error] 31072#31072: *4038 recv() failed (104: Connection 282 reset by peer) while reading response header from upstream, client: 223.65.145 282 .35, server: www..com, request: "POST /wp-admin/post.php HTTP/2.0", upstr 282 eam: "fastcgi://unix:/data//sites/www..com/php-pool/php-fpm.sock: 282 ", host: "www..com", referrer: "https://www.***.com/wp-admin/post.php?p 282 ost=103&action=edit"