So it got through to live chat and got Generic message as follow
" Were are sincerely sorry to say that theres been an issue with Eufy Security server. Please be assured that our tech team is working very hard on fixing this as soon as possible.
Having more and more users worldwide registering eufy accounts and logging in to the eufy security app, our eufy security server needs upgrades to accommodate the expanding scale. For better user experience in the future and for system maintenance, we are performing a system upgrade but unfortunately are encountering a system wide issue.
Rest assured that your cameras are still working and all recorded videos are stored in local storage, when the server is back to normal you can still see all recorded videos on events page,
We genuinely hope you have faith in our engineers and we will try our best to resolve this issue as soon as possible within 24 hours.