Understand scan results

Public help 
 Use scan result messages to decide whether to admit an attendee 
 
 Valid: ticket belongs to the event and has not been used. 
 Duplicate: ticket was already scanned. 
 Wrong event: ticket is valid for another event, not this one. 
 Invalid: QR code or signed payload is not accepted. 
 Unauthenticated: scanner session/API access is missing or expired. 
 
 Internal note: Add admin scan report/conflict screenshots after admin UI access is available. 
 Verification evidence 
 Scanner Door Operations: QR Validation, Duplicate, Wrong Event , Admin And Internal Finance Surface . 
 Last verified 
 Verified against the staging website on 2026-06-13. Mobile apps were not tested in this pass.