Auction: Permission for anonymous not see auction with page

The author of this module does not respond to several queries, maybe somebody will help.

When i uncheck "Place bids in auctions" for Anonymous, he not see page with auction. When i check "Place bids in auctions", then see page with auction.

What setting, role for Anonymous, he can only see page with auction?
Drupal version: 


Source: https://www.drupal.org/taxonomy/term/4/feed