When I use SharePoint advanced permissions configuration to put someone in a group, it sends a sharing invitation containing a link to the Home page of the SP site. Below I am showing the permissions I configured. The sharing link included in the email produce "access denied." However, if I put someone in this group and then send them a direct link to the library, that link works. I'm sure this is basic, please help me fix it so that the sharing link works.
Link sent by sharing invitation that doesn't work: