Cypress version: 4.0.1 (our own instance)
Observed: 500 Error when attempting to update a C1+C3 Data Criteria to Patient Characteristic Sex: ONCAdministrativeSex. "Something went wrong with this request. This is likely a problem with Cypress rather than a mistake on your part."
Reproduction steps: C1+C3 Sample > View Record Sample > Edit Test on any measure, then select Patient Characteristic Sex: ONCAdministrativeSex
from any Replacement Data Criteria dropdown.