Summary
Verse compiles successfully, but UEFN cannot open a session. The issue occurs both in my published project ONLY_ONE_GUN and in a newly created empty UEFN project. Opening a session fails with Verification Error and Error preparing the project for upload.
Please select what you are reporting on:
Creative
What Type of Bug are you experiencing?
Other
Steps to Reproduce
- Launch UEFN from the Epic Games Launcher.
- Open any UEFN project.
- Compile Verse successfully.
- Click Open Session.
- Wait while UEFN validates and prepares the project.
- UEFN displays Verification Error and fails to open the session.
- Create a new empty UEFN project and repeat the same steps.
- The empty project also fails with the same error.
Expected Result
UEFN should validate the project, upload the required project data, launch Fortnite, and open the editing session.
Observed Result
UEFN fails to prepare the project for upload and displays:
Unable to play
Verification Error
Error preparing the project for upload
The Output Log contains:
HTTP 403
errors.com.epicgames.social.party.user_not_entitled
Lore login failed
Unable to connect to urc-uefn.live.ucs.on.epicgames.com
Not authorized to access repository
Failed to initialize scratch repository
Login failed or not initiated
Failed to stage project for upload
Platform(s)
Windows 11 PC
Island Code
9040-4501-8904
Upload an image
Additional Notes
Troubleshooting already completed:
- Verified Fortnite installation files.
- Verified UEFN installation files.
- Cleared the Epic Games Launcher webcache.
- Reinstalled Epic Online Services.
- Restarted Windows.
- Signed out and signed back into Epic Games Launcher.
- Tested with revision control disabled.
- Tested with a newly created empty UEFN project.
- Verse compiles successfully.
The same issue occurs in both ONLY_ONE_GUN and PRUEBA_SESION_VACIA. Please check the UEFN/Lore repository authorization or entitlement associated with my Epic account.