(Hypertext Transfer Protocol) “post” request to “https://acme-v01.api.letsencrypt.org/acme/new-authz” because of an error: SSL connection failed for acme-v01.api.letsencrypt.org: SSL connect attempt failed
This can occur when an older build of letsencrypt is running on a new build of cPanel. Try performing the following:
yum clean all
yum update cpanel-letsencrypt