Impression is 0 but interaction is more than 0

I have query that in Marketing>Social>Manage

In some posts Impression is 0 but interaction is more than 0 how it can be possible that without impression/views interaction will be there?

Hey @RSHARMA509

Kindly go through this article so that you can understand this better: Analyze social reports

Let me know if you have any follow-up questions.