The location where the encounter event happened is not synchronised.
The Salesforce admin user needs to set the Authorization protocol to None during the deployment of the Patient Summary - Blue Button Integration app deployment from the MuleSoft Direct screen. Check the setup section for details.
The family name of the Practitioner involved in the encounter is not available.
If PatientSyncJob__C is not used by the customer, the watermark (lastupdated) is sent by the consumer while invoking the sync endpoint.