What does it mean to be bounced off by big data health treasure?

After the information is registered, if the message "Health Treasure" pops up, "Your health status related to epidemic prevention cannot be confirmed for the time being. Your travel information within 14 days will be verified by the' Traffic Big Data Travel Card', which means that the user has entered (returned to) Beijing in the past 14 days, or may have been to or be in a medium-high risk area outside Beijing.