How to Deal With an Ex Who Wants to Move On

I'm glad that you're happy in your relationship. And also your nice doesn't have to be everybody else's nice I think is the thing and this is like a whole other thing. People aren't inherently toxic or bad. They just have friction with each other. You don't owe your ex shit. Anyhow. Congratulations to this person. Yeah very exciting. Okay this is nice one actually. My ex reached out and wants to have a closure chart but I fully moved on. What should I do? Should I chat with her or just say I'm not interested?"