At least 1 module failed remote validation

Summary

When I try to launch session , I get the error:
At least 1 module failed remote validation

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

  1. Open UEFN and press Launch session

Expected Result

Launch fine

Observed Result

Popup modal with ’ Unable to Play, text: At least 1 module failed remote validation’

LogValkyrie: Error: FlowStep_ResolveSessionCandidates(): Candidate module [a4c5b261-4cc7-9082-bfa1-70a7a5394581] failed validation with error: [errors.com.epicgames.pre-processing.download_failure]
LogValkyrieEditorAnalytics: Displaying Stats for Flow
LogValkyrieEditorAnalytics: =========================
LogValkyrieEditorAnalytics: Flow=Play
LogValkyrieEditorAnalytics: PlayFlow=69.351
LogValkyrieEditorAnalytics: ↳ PrepareProjectSourceData=52.974
LogValkyrieEditorAnalytics: ↳ UploadCookDownload=69.351
LogValkyrieEditorAnalytics: ↳ ValidationSessionInitializeContext=5.446
LogValkyrieEditorAnalytics: ↳ ValidationSessionRunLocalValidation=47.471
LogValkyrieEditorAnalytics: ↳ ProjectValidation=45.770
LogValkyrieEditorAnalytics: ↳ SyncWithContentService=1.706
LogValkyrieEditorAnalytics: ↳ UpdateProjectMetadata=0.337
LogValkyrieEditorAnalytics: ↳ InitSyncModules=19.383
LogValkyrieEditorAnalytics: ↳ StageProjectModules=3.587
LogValkyrieEditorAnalytics: ↳ GatherFilesForValidation=0.017
LogValkyrieEditorAnalytics: ↳ DownloadPublishedVerseFiles=1.209
LogValkyrieEditorAnalytics: ↳ ValidateProject=19.503
LogValkyrieEditorAnalytics: ↳ FindServer=9.965
LogValkyrieEditorAnalytics: ↳ MatchmakingToServer=6.712
LogValkyrieEditorAnalytics: ↳ ValidationSessionUploadCandidateSourceFiles=4.363
LogValkyrieEditorAnalytics: ↳ ValidationSessionCreateValidationSession=0.259
LogValkyrieEditorAnalytics: ↳ ValidationSessionCreateModuleVersions=11.505
LogValkyrieEditorAnalytics: ↳ ValidationSessionPruneScratchSpace=1.134
LogValkyrieEditorAnalytics: ↳ ValidationSessionResolveSessionCandidates=0.230
LogValkyrieEditorAnalytics: =================================
LogSlate: Window ‘Unable to Play’ being destroyed
Message dialog closed, result: Ok, title: Unable to Play, text: At least 1 module failed remote validation

Platform(s)

PC

Interesting to note; my friend does not have it when he’s trying to launch this project. Only me. Never had this error before.

Im having this same issue