Having the same issue. On the Explorer plan and don't believe I have any additional connections set up at the moment
I tried regenerating the API key (in Clay) and this had no effect.
I have multiple typeforms with responses
I can DM some specific people that should be on that list but currently aren't
Here's a table of people: https://app.clay.com/workspaces/213313/tables/t_zaZDQMbsLUei/views/gv_IvmNJCvxM40n