I have installed the wordpress through easy-engine and getting this issue. Can anyone help.

Logs

root@fn:~# journalctl -xe | grep nginx
Sep 08 04:09:48 fn sudo[24157]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/usr/bin/apt-get install python-certbot-nginx
Sep 08 04:10:40 fn sudo[25139]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/nano /etc/nginx/sites-available/default
Sep 08 04:11:26 fn sudo[25141]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/nano /etc/nginx/sites-available/default
Sep 08 04:11:42 fn sudo[25144]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/usr/sbin/nginx -t
Sep 08 04:11:52 fn sudo[25146]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/systemctl reload nginx
Sep 08 04:11:52 fn systemd[1]: nginx.service: Unit cannot be reloaded because it is inactive.
Sep 08 04:11:58 fn sudo[25149]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/systemctl reload nginx
Sep 08 04:11:58 fn systemd[1]: nginx.service: Unit cannot be reloaded because it is inactive.
Sep 08 04:15:43 fn sudo[25156]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/systemctl start nginx
– Subject: Unit nginx.service has begun start-up
– Unit nginx.service has begun starting up.
Sep 08 04:15:43 fn nginx[25168]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:15:43 fn nginx[25168]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:15:43 fn nginx[25168]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:15:43 fn nginx[25168]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:15:44 fn nginx[25168]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:15:44 fn nginx[25168]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:15:44 fn nginx[25168]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:15:44 fn nginx[25168]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:15:45 fn nginx[25168]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:15:45 fn nginx[25168]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:15:45 fn nginx[25168]: nginx: [emerg] still could not bind()
Sep 08 04:15:45 fn systemd[1]: nginx.service: Control process exited, code=exited status=1
Sep 08 04:15:45 fn systemd[1]: nginx.service: Failed with result ‘exit-code’.
– Subject: Unit nginx.service has failed
– Unit nginx.service has failed.
Sep 08 04:23:57 fn sudo[25266]: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/etc/init.d/nginx start
– Subject: Unit nginx.service has begun start-up
– Unit nginx.service has begun starting up.
Sep 08 04:23:58 fn nginx[25285]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:23:58 fn nginx[25285]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:23:58 fn nginx[25285]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:23:58 fn nginx[25285]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:23:59 fn nginx[25285]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:23:59 fn nginx[25285]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:23:59 fn nginx[25285]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:23:59 fn nginx[25285]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:24:00 fn nginx[25285]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
Sep 08 04:24:00 fn nginx[25285]: nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
Sep 08 04:24:00 fn nginx[25285]: nginx: [emerg] still could not bind()
Sep 08 04:24:00 fn systemd[1]: nginx.service: Control process exited, code=exited status=1
Sep 08 04:24:00 fn systemd[1]: nginx.service: Failed with result 'exit-code’.
– Subject: Unit nginx.service has failed
– Unit nginx.service has failed.