Bit of a bizarre one this, but we are seeing a few cases where a person tries to launch a new form, and they are greeted by a broken page as below.

I can see that the URL is trying to contact https://formso365.nintex.com to fetch some runtime components. It looks like it cannot reach that location. I, for example, can load a new form without issue. This seems to affect random individuals around the organisation, and there is no discernible pattern or trend and no other related issues are being reported by the user base. Has anyone seen this sort of thing happening on their site?