Sticky notes litteraly disapear

1. Describe the bug/issue you’re running into?

I was in a workshop yesturday with some clients using figjam.
All the sticky notes, postit and other interactives symboles disappeard.
This problem was concerning the full team getting access from bboth desktop and web version

I checked thee version history.
Unfortunatly its not helping with the last couple of hour of our workshop.

I reaaaallly need to find some history on this one
Can you help us out ?