ref>
        <p>
          A hint to indicate to interested clients that this error has an
          associated fix (or fixes). The absence of this field implies there
          are not known to be fixes. Note that since the operation to calculate
          whether fixes apply needs to be performant it is possible that
          complicated tests will be skipped and a false negative returned. For
          this reason, this attribute should be treated as a "hint". Despite the
          possibility of false 