history: I made a big mistake on a project for work. Now I'm afraid that it will hurt my career. I'm so ashamed of myself. I made a big mistake on a project for work. What did you mess up? It was something for an important client. Now I'm afraid this is going to screw up my career.
current: I'm sure you'll be fine.  Have you made many similar mistakes in the past?
next: No, this is the first time I've messed up anything like this.