No activity updates
Dear supporters, I am new to hubzilla, so my question may be trivial.
My older channel connections (via ActivityPub, e.g. @CCC@social.bau-ha.us) are somehow stuck at a recent activity of '2 months ago' and are no longer updated, although CCC activity is much more recent. Newer channels (e.g. those I connected to yesterday) update instantly.
Any ideas?