UEFN instant crash

General Issues and Bug Reporting
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1

Summary

For two days since update UEFN instantly crash, already uninstalled and reinstalled UEFN/Fornite, the issue persists.

LoginId:f9cc09a54d0652e46357519bbf49d17d
EpicAccountId:ecdb6c1ce534434a8c5c62c1e6aea889

Fatal error: [File:D:\build++Fortnite\Sync\Engine\Source\Runtime\PakFile\Private\PakFile.cpp] [Line: 346]
Corrupt pak index detected on pak file: …/…/…/FortniteGame/Content/Paks/pakchunk4647optional-WindowsClient.pak

This is the error message:
UnrealEditorFortnite_Win64_Shipping

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Launch UEFN exe

Expected Result

Run properly

Observed Result

Instant crash

Platform(s)

Windows 10

2

I’M HAVING THE SAME PROBLEM! WERE YOU ABLE TO SOLVE IT?

3

hi @Lonrot
Please Need to delete all the files in
C:\Program Files\Epic Games\Fortnite\FortniteGame\Content\Paks

Then Verify the installation which will take about 45 minutes

Verify UEFN/Fortnite
The picture color slides as verification takes place

2 Likes
4

Thank you so much, I will try it right away!
UPDATE: That fixed the problem :slight_smile: