Tiger FHIR validation evidences

When Get FHIR resource at "http://fhirserver/DocumentReference/?identifier=${data.documentreference-search-identifier-value}&patient=Patient/${data.documentreference-read-patient-id}" with content type "json"

And FHIR current response body evaluates the FHIRPath 'entry.resource.count() > 0' with error message 'No search results were found'

And FHIR current response body evaluates the FHIRPath "entry.resource.all(identifier.where(value = '${data.documentreference-search-identifier-value}').exists())" with error message 'There are search results, but they do not fully match the search criteria.'