The current status as reported by the Let's Encrypt status page is Planned Maintenance as at 2020-02-06 17:14:29.722 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: pq: bind message supplies 2 parameters, but prepared statement "" requires 1
Challenge update failures for nasdoury.ovh in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/74238421
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.nasdoury.ovh - check that a DNS record exists for this domain
The IANA public suffix is the TLD of the Registered Domain
The TLD for nasdoury.ovh is: ovh
The current status.io status for Let's Encrypt
Planned Maintenance