Erica's asking: Weren't things busy in Afrika? and Marseille's answering: That's why I didn't come...
She was basically revealing that she did want to come but couldn't. That's why she's flustered. Small translation fuck up.
Yo!When Marseille came to visit (season 2, episode 10)...Here is your marigold tea and ohagi rice balls.Ahaha! You look nice!Isn't that why I came here?What the hell?Were things busy in Africa?...Hartmann was assigned the duty of waiting on her.