I told her, and she didn't say anything. After a while, she posted such a comment on QQ (it should be mine.

Let's call her first and see if this sentence is for you! Don't express your wrong feelings.

If it is addressed to you, I think she is blaming you for not taking further action.

If not, it's basically nothing to you. But maybe you can take advantage of it and have a chance of success.

It's best to call or meet to find out, and you can observe her expression and tone. She has too much time to think about how to perfunctory you in online chat.