Guys,    I'm getting this error after upgrading to 6.6.0 Rc2   below is the nginx error.log   2018/09/11 06:58:57 [crit] 17649#17649: *31 connect() to unix:/var/run/php5-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 127.0.0.1, server: , request: "GET /server-status?auto HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "localhost" 2018/09/11 06:58:57 [crit] 17649#17649: *33 connect() to unix:/var/run/php5-fpm.