I'm guessing it's in Gospel Living, but I'm not aware of any function for requesting access. My best guess is they deleted a message in the circle.
I'm not aware of any other apps where you can request access via the app.
Have you searched the
Help Center? Try doing a Google search and adding "site:churchofjesuschrist.org/help" to the search criteria.
So we can better help you, please edit your
Profile to include your general location.