We are currently opening a ticket with the support of Cloudflarenet (our host).
We checked on the server and our logs and some images hosted on our wordpress seems to be not loadable, we keep on having 522 errors with them and this show up in our logs Request URL:
522 Origin Connection Time-out
no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Tue, 26 Mar 2019 15:40:28 GMT
Thu, 01 Jan 1970 00:00:01 GMT