@julian I am not sure but I guess so...
when I clicked the link on the first post of this topic: https://community.nodebb.org/topic/cd43b9f3-c032-44cc-adc8-f32e7ee91901/our-next-meeting/
it takes me here but gives error:
https://socialhub.activitypub.rocks/ap/object/1899f65c062200daec50a4c89ed76dc9