Can't launch my map

Summary

When i try to launch session or load the map I get this error message:

We hit an error while cooking this content

CookJobId :ddd516eb-e8a9-42d4-b57b-daa3f6fe93ac

Une erreur est survenue lors de la communication avec les serveurs de jeu (failed to cook module 8bddc262-48ea-74c2-3c44-ff8a41c3c9cb (artifact 284bfb14-c478-4587-88de-6340321861ab:linux-server) (cookJobId ddd516eb-e8a9-42d4-b57b-daa3f6fe93ac) with error code errors.com.epicgames.cookplugin.assetvalidationerror).

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Open my UEFN project.

Laucnh session

Expected Result

The content should cook and publish without errors, completing the process successfully.

Observed Result

The cooking fails with a “cook_failure” error and a message about communication problems with game servers. It references a specific CookJobId and a module/artifact ID

Platform(s)

PC

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