Appointment Confirmation Payment Failed

{
  "type": "https://docs.guile.app/problems/appointmentConfirmationPaymentFailed",
  "title": "Appointment Confirmation Payment Failed",
  "status": 422,
  "detail": "While confirming the booking request, Guile could not complete a required card authorization or off-hours fee settlement. Guile knows no confirmation money succeeded; the request returns to pending rather than becoming scheduled."
}