HSTS Errors

Anytime I turn on post confirmation and people click the link to confirm OR they click any links within the email, They get taken to a Chrome page with the following error:

Your connection is not private
Attackers might be trying to steal your information from url9289.ourmarket.place (for example, passwords, messages, or credit cards). Learn more
NET::ERR_CERT_COMMON_NAME_INVALID
To get Chrome’s highest level of security, turn on enhanced protection
url9289.ourmarket.place normally uses encryption to protect your information. When Google Chrome tried to connect to url9289.ourmarket.place this time, the website sent back unusual and incorrect credentials. This may happen when an attacker is trying to pretend to be url9289.ourmarket.place, or a Wi-Fi sign-in screen has interrupted the connection. Your information is still secure because Google Chrome stopped the connection before any data was exchanged.

You cannot visit url9289.ourmarket.place right now because the website uses HSTS. Network errors and attacks are usually temporary, so this page will probably work later.

The page I need help with: [log in to see the link]