Users can't select a timeslot for their Vaccine AppointmentsIssue Seeing that no calendar is shown to the User when trying to book a Vaccine Appointment. Prerequisite: The 'sn_vaccine_sm.enable_appointment_slot_choice' System Property must be set to true CauseEither the System Property to enable this functionality is not active on the instance.Or, the Portal Widget / Page has been customised and missed an upgrade which has prevented the new Time Slot Booking Functionality from being created on the system.ResolutionPlease check the 'sn_vaccine_sm.enable_appointment_slot_choice' System Property and ensure that this is set to true.If it is set to true, then you should check your Vaccine Booking Details [sp_widget] and Vaccine Booking [sp_page] to ensure that they are not missing upgrades.These should be reverted to Out Of Box and have any customisations re-applied as needed.