Been having issues the last couple of weeks where the cert will not renew. The error is ‘…unable to renew…attempted to contact your server on port 80 but was unable to reach it.’
Port 80 is open. Works on any web browser from different networks to access. Disabled https to attempt. Also tried to manually re-create a new one via the ‘Set a SSL Certificate’ option in SH, but same error.
I am not in a position right now to upgrade SH - currently running 5.4.5 w/o maintenance to upgrade (Classic 20).