==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.2.1
- Deployed with iRedMail Easy or the downloadable installer? download installer
- Linux/BSD distribution name and version: Centos 7.8
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
When going to https://mail2.secureto.us/iredadmin/login I am now getting a 502 Bad Gateway nginx error.
Restart and different browsers are not fixing the issue.
NGINX is running:
[root@mail etc]# service nginx status
Redirecting to /bin/systemctl status nginx.service
● nginx.service - The nginx HTTP and reverse proxy server
   Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendor preset: disabled)
   Active: active (running) since Tue 2020-05-05 11:15:41 EDT; 13min ago
  Process: 1027 ExecStart=/usr/sbin/nginx (code=exited, status=0/SUCCESS)
  Process: 991 ExecStartPre=/usr/sbin/nginx -t (code=exited, status=0/SUCCESS)
  Process: 969 ExecStartPre=/usr/bin/rm -f /run/nginx.pid (code=exited, status=0/SUCCESS)
Main PID: 1055 (nginx)
   CGroup: /system.slice/nginx.service
           â”œâ”€1055 nginx: master process /usr/sbin/nginx
           â””─1063 nginx: worker process

May 05 11:15:41 mail.sipmadeeasy.com systemd[1]: Starting The nginx HTTP and reverse proxy server...
May 05 11:15:41 mail.sipmadeeasy.com nginx[991]: nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
May 05 11:15:41 mail.sipmadeeasy.com nginx[991]: nginx: configuration file /etc/nginx/nginx.conf test is successful
May 05 11:15:41 mail.sipmadeeasy.com systemd[1]: Failed to parse PID from file /run/nginx.pid: Invalid argument
May 05 11:15:41 mail.sipmadeeasy.com systemd[1]: Started The nginx HTTP and reverse proxy server.

And as I think is expected, Apache is not running.

Apache is not running:
Redirecting to /bin/systemctl status httpd.service
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Tue 2020-05-05 11:30:12 EDT; 5s ago
     Docs: man:httpd(8)
           man:apachectl(8)
  Process: 2595 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE)
Main PID: 2595 (code=exited, status=1/FAILURE)

May 05 11:30:11 mail.sipmadeeasy.com systemd[1]: Starting The Apache HTTP Server...
May 05 11:30:12 mail.sipmadeeasy.com httpd[2595]: (98)Address already in use: AH00072: make_sock: could not bind to address [::]:80
May 05 11:30:12 mail.sipmadeeasy.com httpd[2595]: (98)Address already in use: AH00072: make_sock: could not bind to address 0.0.0.0:80
May 05 11:30:12 mail.sipmadeeasy.com httpd[2595]: no listening sockets available, shutting down
May 05 11:30:12 mail.sipmadeeasy.com httpd[2595]: AH00015: Unable to open logs
May 05 11:30:12 mail.sipmadeeasy.com systemd[1]: httpd.service: main process exited, code=exited, status=1/FAILURE
May 05 11:30:12 mail.sipmadeeasy.com systemd[1]: Failed to start The Apache HTTP Server.
May 05 11:30:12 mail.sipmadeeasy.com systemd[1]: Unit httpd.service entered failed state.
May 05 11:30:12 mail.sipmadeeasy.com systemd[1]: httpd.service failed.

Any help would be very much appreciated!!
Ray