Open project from windows on osx,"Failed to open descriptor file"

i got “Failed to open descriptor file” when trying to open in osx ue4 editor a project from windows. any idea?
thanks
amir,my friend sent me a project which he create in windows. i cant open it in osx ue4 editor (i got this error “Failed to open descriptor file”)
any advice?
thanks
amir

Same here.
Anyone have a fix?

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