Left
    ( AdvisoryError
        [ MatchMessage
            { matchAnn = Just
                ( Position
                    { posIndex = 0
                    , posLine = 1
                    , posColumn = 1
                    }
                )
            , matchPath = []
            , matchMessage = "missing key: affected"
            }
        ] "1:1: missing key: affected in <top-level>
      "
    )