Hi guys
Using the Plesk extension, I've had a cert running happily for a few weeks. Last night it expired and required a renewal.
When I try to renew this domain (and another) in the Plesk control panel, I get the following message.
Error: Let's Encrypt SSL certificate installation failed: Challenge marked as invalid. Details: No valid IP addresses found for example.com
Any tips? Busy website currently throwing an SSL warning.
Hi guys Using the Plesk extension, I've had a cert running happily for a few weeks. Last night it expired and required a renewal. When I try to renew this domain (and another) in the Plesk control panel, I get the following message.
Error: Let's Encrypt SSL certificate installation failed: Challenge marked as invalid. Details: No valid IP addresses found for example.com
Any tips? Busy website currently throwing an SSL warning.