Websites matching query does not exists

Hello,
I am trying to setup encryption method for incoming mail to SSL/TLS or STARTTLS in CyberPanel ( using Rainloop as Webmail) due to Email Send/Receive issue with my Primary domain email as well for my Secondary Domains email.
When I go to List Emails, then I have found a message for my all domains:
SSL for email is not configured properly, you may get Self-Signed error on mail clients such as Outlook and Thunderbird. More details here.
FIX NOW

  1. For example.com (Primary Domain)
    When I clicked to Fix Now; it’s successfully fixed.
2. For subdomain.example.com
When I clicked to Fix Now; it's gives an error: Websites matching query does not exists.

3. For mysecdomain1.com (Secondary Domain)
When I clicked to Fix Now; it's gives an error: Websites matching query does not exists.

4. For mysecdomain2.com (Secondary Domain)
When I clicked to Fix Now; it's gives an error: Websites matching query does not exists.

Note: I have setup Nameserver for my Primary Domain ( ns1.example.com & ns2.example.com) as well my all sites live well with Lets Encrypt SSL.

Please help me to fix this error; I am really appreciate for the kind help.