cURL error 7: Failed to connect to www.mindomo.com port 443 after 12 ms: Connection refused (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://www.mindomo.com/help/desktop/faqs/tasks/basics/integrations/saml/assignments/classroom-exercises/mobile/mind-mapping/administration/mind-mapping/images/new_style_wheel_styling.png