Unable to launch an old rocket racing map session

Summary

I can’t launch a session on an old rocket racing map via UEFN when I want to modify it to update it. Error log. I took screenshots if needed.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Unreal Revision Control

Steps to Reproduce

You need to start a session on a rocket map that was made before the last game and UEFN update

Expected Result

Session launch

Observed Result

Erreur dans le journal et pas de lancement

Platform(s)

PC

Upload an image

Additional Notes

I took more screenshots as needed.

I’ve been having the exact same issues since V35 released, hoping it gets fixed with the update later this week, I can’t find a work around myself either, replying in hopes to bump this post up so EPIC are aware of it