Hard to join UEFN Session with Nintendo Switch

Summary

For several weeks, when I try to join a UEFN session (hosted on Windows) with my Nintendo Switch, I have a 90% chance of being stuck on “Loading”. I can wait 1hour like that, it’s stuck. I have to restart the game until it work, generally 5/6 time before the join work

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Main account on Windows Fortnite client
Second account on Nintendo Switch Fortnite client

Start UEFN Session on Main account
Invite the secondary account on group, and join session on Switch.

Expected Result

Session joined and can play

Observed Result

Stuck at “Loading” without any progress bar . Have to kill game process and restart until it work

Platform(s)

Nintendo Switch

Additional Notes

I have the same issue on every map