A test authorization for artisticimages.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://artisticimages.com/.well-known/acme-challenge/0-1HhNeYpgJUG0jxWXhXpgZkpe69el-a05Znaz3ClA4: Connection reset by peer
The current status as reported by the Let's Encrypt status page is Service Disruption as at 2021-12-02 19:15:54.387 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/