Cannot share a board in Deck in 22.1.0

I updated to 22.1.0 before using the Deck app. When I try to add a member to a board, the search field does not perform a lookup of existing users, nor does it recognize a user when I type the person’s name in the field. Does anyone know if there is something I can do to fix the issue? Thanks.

In the current version, there are a few problems in the deck app. Here is a link for one of the issues: