Thanks. I did that and got this:
Stopping httpd: [FAILED]
Starting httpd: WARNING: MaxClients of 1000 would require 40 servers,
and would exceed the ServerLimit value of 16.
Automatically lowering MaxClients to 400. To increase,
please see the ServerLimit directive.
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs
[FAILED]
Stopping Hiawatha web server: [ OK ]
Stopping php-fpm: [ OK ]
Starting php-fpm: [ OK ]