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/tasks/faqs/administration/css/mind-mapping/assignments/integrations/classroom-exercises/subscriptions/basics/images/1.create.png