<OperationOutcome xmlns="http://hl7.org/fhir">
  <issue>
    <details>
      <text value="Error expanding ValueSet &quot;http://hl7.org/fhir/uv/ips/ValueSet/laboratory-and-vital-signs-observations: Error unmarshalling resource: Unsupported operator type regex" />
    </details>
  </issue>
</OperationOutcome>