Fortnite crashes on session start and in private island code for a specific project only

marceposhka
Wed, 07 Jan 2026 17:36:59 +0000
Issues and Bug Reporting

Summary

Fortnite crashes as soon as the session is launched or at the moment of loading into a private code session. Other projects don’t have this issue.
3 people are having trouble launching the project. Basic attempts to fix this, such as reinstalling uefn, have not helped.
Project Id: a405ac84-4433-f171-9cdb-8380c8422ec1
Crash Log: https://drive.google.com/file/d/1ibFkyn2Gzp5rNuSM9a_KsdRJJbQAKard/view?usp=sharing

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Try to launch a session or private code for this project

Expected Result

The session must be playable

Observed Result

Fortnite crashes when the session is launched

Platform(s)

windows

4 posts - 3 participants