uefn session wont launch

Summary

hi, Every time I launch a UEFN it fails and i am kicked to the lobby greeted with a network error message but my connection is fine project is validated , no corrupted files

I have tried these things so far:
-Clearing any cache
-Uninstalling and Reinstalling both epic games and UEFN, PS5
-Restarting my PC and UEFN and PS5
-Flushing my DNS
-Turned any VPN off and checked firewall settings

This issue happens only on my main project while empty project, uefn sessions load.

I am on Windows , PC, UEFN. connected to ps5.

Observed Result
UEFN Session does not work

Platform(s)

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Matchmaking

Steps to Reproduce

Open a map in UEFN, click Launch Session, it will then put me into the UEFN loading session hub thing and then stop after 3-5 minutes of trying to load into uefn edit session

Expected Result

UEFN Session to work

Observed Result

UEFN Session does not work on this specific map .

Platform(s)

windows PC , PS5

Island Code

6221-1719-0825

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Additional Notes

i tried to load into a different uefn session with an unpublished map it loaded me into an edit session .. apparently its only this map.