If you just use Cloudflare DNS-only (not orange cloud) there is no problem with their DNS.
You can wait a week, use a different subdomain, or (much more complicated) add a second cert as in the link I posted earlier.
If you just use Cloudflare DNS-only (not orange cloud) there is no problem with their DNS.
You can wait a week, use a different subdomain, or (much more complicated) add a second cert as in the link I posted earlier.