[Ask for help]TunnelDomain name does not generate ssl

What is the name of the domain?

https://shanghai.server.datao2233.top/

What is the error message?

ERR_SSL_VERSION_OR_CIPHER_MISMATCH

What is the issue you’re encountering

The domain name of Tunnel service cannot generate ssl.

Was the site working with SSL prior to adding it to Cloudflare?

No

What is the current SSL/TLS setting?

Flexible

You would need to purchase Advanced Certificate Manager to issue SSL certificates for what looks to me like a 2nd-level sub-domain:

If possible, please fix this and use Full (Strict) SSL.

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