Merge pull request #20575 from mvdbeek/fix_planemo_serve

        f_any: Optional[str],

    ) -> List[MaybeLimitedUserModel]:

        # never give any info to non-authenticated users

        if not trans.user:

        if not trans.user and not trans.user_is_bootstrap_admin:

            raise glx_exceptions.AuthenticationRequired("Only registered users can view the list of users")

        # check for early return conditions