I am currently unable to "Launch Session" due to a server error and therfore unable to launch updates to my UEFN project.

Summary

When trying to launch a session I recieve an error saying that im unable to.

An error occurred while communicating with the game servers (failed to cook module 1f2e70ae-452d-7d97-3f66-c69cadf655b3 (artifact b7855605-d80b-42a5-88a7-0f48228ad2e4:linux-server) (cookJobId d5d48464-0279-4911-a10c-8a63e94e2793) 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?

Publishing

Steps to Reproduce

This issue, im not sure its due to any change I’ve made to the map however the latest addition was “guard type” NPC’s around my map and then tried to launch a session.

Expected Result

Normally I should be able to launch a session without issue and playtest my map.

Observed Result

I am met with an error.

Platform(s)

Windows 10

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Additional Notes

An error occurred while communicating with the game servers (failed to cook module 1f2e70ae-452d-7d97-3f66-c69cadf655b3 (artifact b7855605-d80b-42a5-88a7-0f48228ad2e4:linux-server) (cookJobId d5d48464-0279-4911-a10c-8a63e94e2793) with error code errors.com.epicgames.cookplugin.assetvalidationerror).