We are trying to validate QRDA1 files exported from our system on Cypress Validation utility using https://cypressvalidator.healthit.gov/ URL. We are seeing below error. Please help us out identifying what does the error mean as the document looks good to us. Please see attached sample patient file.

Unable to evaluate file due to error in uploaded XML: exception class/object expected for file '18624_122_QRDA1.xml'

Please note, This is the sample file with test data and does not contain any PHI data.