Should Villa's winner have stood?

Was Aston Villa's Ollie Watkins in an offside position and impeding David de Gea in the build up to Kortney Hause's winner against Man Utd?

Should Villa's winner have stood?
Was Aston Villa's Ollie Watkins in an offside position and impeding David de Gea in the build up to Kortney Hause's winner against Man Utd?