itops.mediamint.com has an A (IPv4) record (111.93.27.67) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://itops.mediamint.com/.well-known/acme-challenge/letsdebug-test": dial tcp 111.93.27.67:80: connect: no route to host
Trace:
@0ms: Making a request to http://itops.mediamint.com/.well-known/acme-challenge/letsdebug-test (using initial IP 111.93.27.67)
@0ms: Dialing 111.93.27.67
@3229ms: Experienced error: dial tcp 111.93.27.67:80: connect: no route to host
A test authorization for itops.mediamint.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
111.93.27.67: Fetching http://itops.mediamint.com/.well-known/acme-challenge/fsQtJCVMNvJbiawn55_Y5833in5XFQRj_QDz_DF3AD8: Error getting validation data