Why does kristine linde say she couldn't meet krogstad at her place?

Kristine Linde says she couldn't meet Krogstad at her place because she is concerned about her reputation and the potential gossip that might arise from their meeting. She feels that her current situation and the judgment of others could complicate things, especially given their past relationship. Additionally, she wants to maintain a sense of propriety and respectability in her life, which she believes would be compromised by such a meeting at her home.