This probably means that you do not have an SSL certificate configured correctly for your website. You should only enable secure mode after you have verified that an SSL certificate is working correctly for your website (e.g. by going to https://www.example.com). If you want to disable secure mode, then please choose from one of the options below.
Run the following SQL command against the liveSite MySQL database (e.g. via phpMyAdmin). If you do not know how to do this, then your server administrator or hosting provider can help you or you can proceed to option 2 below.
UPDATE config SET url_scheme = 'http://';
If you are hosting with us, we will have to do this for you. Please start a project and we can assist you: https://livesite.com/website-builder-web-architects