Project Not Launching [Serialization Error - Corrupt Data Found]

Summary

Every time I try and launch my newest game, UEFN crashes. My friend working on it with me can open it, but I can’t.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Open the specific island, wait for it to crash.

Expected Result

Open the specific island, wait for it to open.

Observed Result

Open the specific island, it crashes and displays the error "Serialization Error: Action Needed - Corrupt data found, please verify your installation.

Platform(s)

PC

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Additional Notes

Here’s what I’ve tried to fix the issue that did not work; relaunching, reinstalling, -dx11, cleared cache, updated driver, verified files.

hi @eatyoushay ,

Please could you try moving/saving in a safe area the “Saved” directory

C:\Users\USERNAME\AppData\Local\UnrealEditorFortnite\Saved

The AppData directory is hidden in Windows file explorer normally

Restart UEFN 
If that does not work try moving/saving in a safe area the “UnrealEditorFortnite” directory

The files are in your personal space %USERNAME%

If you are sharing as a team URC Revision control may be you can recover the project