Your question has been submitted and is awaiting moderation.
Thank you for reporting this content, moderators have been notified of your submission.
I setup a new Private Group and now I don't see any option to 1/ send a link to some users to invite them to join the group, 2/ if I just send the link to another regular user I see the "Join Group" option, but I get "Internal Server Error" when I press the button.