The following dialog is for questions 1 to 3.

Nadia: Hi, Salsa. I'm sorry I couldn't make it to your competition.

Salsa: Hi, Nadia. It's alright.

Nadia: How was the competition yesterday?

Salsa: It was great. The competitors are professionals. Unfortunately, my team was eliminated in the second round.

Nadia: That was your first time joining an e-sports competition and you could get to the second round. That was pretty good.

Salsa: Yeah. Thank you. By the way, how was your chess match last Saturday?

Nadia: The final match was tough. I thought l couldn't defeat my competitor, but I did.

Salsa: Really? Congrlaltulations! You deserve it.

Nadia: Thank you. That's very nice of you.

Salsa: My pleasure.

Nadia says, "I'm sorry I couldn't make it to your competition."

It means that Nadia couldn't ____.