UnrealBuildTool stop working

Hi! When i try to package project and send it in Win64 then unreal build tool crashing. Also i have message like "Path fragment Content/3DAssets/Salon/\305\201awa/Glass_\305\202awa.uasset contains invalid directory separator. But i don’t see this .uasset content. Also here are screenshots from ue4 and notepad.

UE4: Imgur: The magic of the Internet

Notepad: Imgur: The magic of the Internet