No valid A or AAAA records could be ultimately resolved for leboisprieur.familyds.com. This means that Let's Encrypt would not be able to connect to your domain to perform HTTP validation, since it would not know where to connect to.
No A or AAAA records found.
CAA records control authorization for certificate authorities to issue certificates for a domain
familyds.com. 0 IN CAA 0 issue "letsencrypt.org"
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: pq: canceling statement due to user request
The IANA public suffix is the TLD of the Registered Domain
The TLD for leboisprieur.familyds.com is: com
The current status.io status for Let's Encrypt
Operational