If the error appears after clicking on the "Login" or "Registration" buttons BEFORE entering the password, then you need to contact support@battlestategames.com with the IP and a description of the situation.
If an error occurs AFTER entering the login and password when clicking on the login confirmation button, then you need to check the address bar, there must be "https: //" in front of the site address. If in the address bar "http: //", you must manually write the letter "s"