Delve - Crashing 100% When in Party - Xbox

Issue:
Game crashes to and exits to Xbox home page when entering Delve portal when in a party.


Troubleshooting:
Go to guild hall form party.
Open Delve portal for party and all members game crashes as they enter the portal.
Swapped party leader same result.

Go to hideout and talk to Niko and open portal.
All party member warp to player.
Enter Delve portal game crashes.

Swapped party leader to different party member same results as above.

Rebooted Xbox (all party members) same result.

All party members go into delve and do a run individually no issue.


Work around:
Enter Delve - use warp to player.
Game did not crash.

Conclusion - portal to Delve when in a party are bugged.