Fights can't always be easily won by the heroes. There will be setbacks. Even losses.
Particularly when you're level 1 and a single goblin with a rusty dagger can inflict a fatal wound with one hit. Ah, those were the days.
Transcript
Admiral Ackbar: Fleet, pull up to avoid this pitfall!
R2-D2: If we just fly away casually, maybe they won't notice we were attacking.
[SFX]: < ting-pa bebioo eezoo bap-jing boobop poppy >
[SFX]: Pow!
Lando: Fighters incoming!
Nien Nunb: <sigh>
Lando: Come on, this is a battle. You gotta take the bad with the good.
Nien Nunb: Oh, no, it's not that. I was just thinking about her melodic laughter.
{beat, Lando looks askance at Nunb}