rrrayban

I also have this issue. I've submitted a bug ticket and your post helped me identify what exactly I did wrong. Thanks!

After further investigation, this is only happening on the undisputed claim. All other Aunties Choice locations/NPCs treat me fine. But stepping foot on the undisputed claim causes all npcs, even janitors, to go agro

Edit to add; I have no bounty with Aunties Choice on their terminals

After completing the quest I now have a "Shoot on Sight" bug with Aunties Choice. I successfully brokered a truce between Auntie and the order, helped her get her body, and held up my end of the deal. I gave over control of the archive to the order (as agreed upon) and everything seemed to go fine. My reputation with Aunties Choice still shows up as Respected. However now if any Aunties choice sees me, I'm treated as hostile