Android Packaging cook Error: Unknown Cook Failure

Hello there,
we were packaging our game when an error occured, here the result of the output window :

UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogTargetPlatformManager: Display: Building Assets For Android_Multi
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogGameplayTags: Display: UGameplayTagsManager::DoneAddingNativeTags. DelegateIsBound: 0
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Max memory allowance for cook 16384mb min free memory 0mb
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Mobile HDR setting 1
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Creating asset registry
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooked content cleared for platform Android_Multi
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Unable to read previous cook inisettings for platform Android_Multi invalidating cook
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Sandbox cleanup took 0.077 seconds for platforms Android_Multi  iterative false
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Tutorial/Foliage/Foliage_Intro_Tutorial -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Tutorial/Foliage/Foliage_Intro_Tutorial.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: No exports found (or all exports are editor-only) for Foliage_Intro_Tutorial. Package will not be saved.
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/VREditor/ViewportInteractionAssetContainerData -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/VREditor/ViewportInteractionAssetContainerData.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: No exports found (or all exports are editor-only) for ViewportInteractionAssetContainerData. Package will not be saved.
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions02/Math/Transform3x3Matrix -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Math/Transform3x3Matrix.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Math/Transform3x3Matrix.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions02/Utility/BreakOutFloat3Components -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Utility/BreakOutFloat3Components.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Utility/BreakOutFloat3Components.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions02/SplitComponents -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/SplitComponents.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/SplitComponents.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions02/Utility/MakeFloat3 -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Utility/MakeFloat3.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions02/Utility/MakeFloat3.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions01/Shading/PowerToRoughness -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Shading/PowerToRoughness.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Shading/PowerToRoughness.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions01/Shading/ConvertFromDiffSpec -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Shading/ConvertFromDiffSpec.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Shading/ConvertFromDiffSpec.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/EngineMaterials/WorldGridMaterial -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/EngineMaterials/WorldGridMaterial.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogTexture: Display: Building textures: T_Default_Material_Grid_M (ASTC_RGBAuto, 512X512)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogTexture: Display: Building textures: T_Default_Material_Grid_M (AutoATC, 512X512)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogTexture: Display: Building textures: T_Default_Material_Grid_M (AutoPVRTC, 512X512)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogTexture: Display: Building textures: T_Default_Material_Grid_M (AutoETC2, 512X512)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/EngineMaterials/WorldGridMaterial.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogCook: Display: Cooking /Engine/Functions/Engine_MaterialFunctions01/Opacity/CameraDepthFade -> C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Opacity/CameraDepthFade.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Cook: LogSavePackage: Display: Finished SavePackage C:/PortesOuvertes/sinkthatboat/Saved/Cooked/Android_Multi/Engine/Content/Functions/Engine_MaterialFunctions01/Opacity/CameraDepthFade.uasset
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): CommandUtils.Run: Run: Took 32.7788347s to run UE4Editor-Cmd.exe, ExitCode=-1073741795
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Project.Cook: Cook failed. Deleting cooked data.
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.AutomationException: Cook failed. ---> AutomationTool.CommandletException: BUILD FAILED: Failed while running Cook for C:\PortesOuvertes\sinkthatboat\sinkthatboat.uproject; see log C:\Users\LEHMDAV\AppData\Roaming
\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.17\Cook-2017.08.25-08.33.35.txt
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.CommandUtils.RunCommandlet(FileReference ProjectName, String UE4Exe, String Commandlet, String Parameters)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.CommandUtils.CookCommandlet(FileReference ProjectName, String UE4Exe, String[] Maps, String[] Dirs, String InternationalizationPreset, String[] CulturesToCook, String TargetPlatform, String Parameters)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à Project.Cook(ProjectParams Params)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    --- Fin de la trace de la pile d'exception interne ---
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à Project.Cook(ProjectParams Params)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à BuildCookRun.DoBuildCookRun(ProjectParams Params)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à BuildCookRun.ExecuteBuild()
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.BuildCommand.Execute()
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.Automation.Execute(List`1 CommandsToExecute, Dictionary`2 Commands)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.Automation.Process(String[] Arguments)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.Program.MainProc(Object Param)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.InternalUtils.RunSingleInstance(Func`2 Main, Object Param)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)):    à AutomationTool.Program.Main()
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): Program.Main: AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure)
UATHelper: Packaging (Android (Multi:ASTC,PVRTC,DXT,ATC,ETC2,ETC1)): BUILD FAILED
PackagingResults: Error: Unknown Cook Failure

And here is the cook log : Log past bin

Thanks for any help !
Have a nice day.

Any help someone ?

I have the same error. Separately PVRTC,DXT,ATC,ETC2 and ETC1 are cooking ok. But just ASTC has Unknown Cook Failure.