Hi, opening the WordPress with an addon clean chromium, I get the following in the browser console:
Failed to load resource: the server responded with a status of 500 (Internal Server Error)
www.stumbleupon.com/:1 Mixed Content: The page at 'https://www.stumbleupon.com/badge/embed/2/?url=https%3A%2F%2Foscedays.org%2Fathens%2F' was loaded over HTTPS, but requested an insecure script 'http://cdn.stumble-upon.com/js/badge_su.js?v=20120613'. This request has been blocked; the content must be served over HTTPS.
www.stumbleupon.com/:1 Mixed Content: The page at 'https://www.stumbleupon.com/badge/embed/2/?url=https%3A%2F%2Foscedays.org%2Fathens%2F' was loaded over HTTPS, but requested an insecure stylesheet 'http://cdn.stumble-upon.com/css/badges_su.css?v=20120613'. This request has been blocked; the content must be served over HTTPS.
https://oscedays.org/athens/[site_url_secure]/wp-content/uploads/2015/04/favicon.ico Failed to load resource: the server responded with a status of 404 (Not Found)
https://oscedays.org/wp-content/plugins/easy-bootstrap-shortcodes/styles/ebs_dynamic_css.php?ver=4.2.2 Failed to load resource: the server responded with a status of 500 (Internal Server Error)
What’s wrong here?