you dont have an xbl/psn account linked to it, or have facebook linked.
Seriously, bungie, you could literally be making some ancient members disappear due to this.
How fucking shitty is that?
Linky to info
https://www.bungie.net/en/User/Sunset?id=Wlid&sourcekey=orphan
-
Or, you know, everyone could just link an XBL/PSN account to their b.net account...