"Error getting validation data"

Help
4

Hello Bruce,

Thanks.

This is output of sudo certbot certificates

root@EDUPECSOFTWARE:/home/redc# sudo certbot certificates
Saving debug log to /var/log/letsencrypt/letsencrypt.log

No certificates found.

This is output of sudo apachectl -t -D DUMP_VHOSTS

root@EDUPECSOFTWARE:/home/redc# sudo apachectl -t -D DUMP_VHOSTS
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message
VirtualHost configuration:
*:80 edupecsoftware.com (/etc/apache2/sites-enabled/000-default.conf:4)

Regards.