custom post type locked

hi guys, the above custom post type got exactely the same visibility settings (none selected = visible to all) as all the other partner post types listed on https://www.sonnenhaus-institut.de/das-sonnenhaus/partner.html . sirch, jenni, helma and fasa are falsely locked by UAM. without UAM and logged out i can access theses posts. with UAM active i can’t. all the other custom post types partner are publically visible. all the post types got exactely the same setting, checked many. just the above 4 are not visible. UAM always redirects to our membership page. any idea why? The page I need help with: [ log in to see the link]