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It produced this output:letsencrypt certonly error the provider email for registration was invalid :: could not connect to (both domains). But had email error and .well-known not reachable, but have keys in /etc/letsencrypt for the sites
My operating system is (include version): ubuntu 16.04 running
My web server is (include version):nginx 1.10.0
My hosting provider, if applicable, is:webafrica
I can login to a root shell on my machine (yes or no, or I don’t know):YES
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):cpanal