An internal error occurred while checking the domain
An unknown problem occurred while performing a test authorization against the Let's Encrypt staging service: acme: error code 0 "urn:ietf:params:acme:error:rateLimited": Service busy; retry later.
The current status as reported by the Let's Encrypt status page is Degraded Performance as at 2023-03-01 19:57:06.729 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/