The energy of star seeds/children vibrate at a different level to most other people. So when someone meets a star seed/child, they find something odd/unusual about them that they don't quite understand or like. This often results in star seeds/children finding it difficult to make a good first impression.
Given a bit of time, and these star people can build strong connections with other people. But it takes a bit to get around this 'disconnection' that people initially feel.