I have installed apache in centos 7. PHP version 7.1 and php-fpm. I had restarted system. Afterward, apache is working but once i access any file it show me below error.
503 service Unavailable
Service Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.
Apache log:
[Tue Nov 13 18:25:25.171750 2018] [proxy:error] [pid 13059] (111)Connection refused: AH00957: FCGI: attempt to connect to 127.0.0.1:6000 (127.0.0.1) failed
Please help me to fix this issue.