Question about pain

Samantha • Mommy of an angel boy 👼 💙🌈 and an earthside boy 🤰 expecting March 2023 👰 married 🐱🐱 fur-momma to two

So I'm 18 weeks 2 days and last night when I was laying on my left side trying to go to sleep, I got a sharp sharp pain under my boob on my ribs....it was so bad I cried out in pain....if I were farther along I would think it's kicks or something, but baby is still pretty low right now so I was just wondering if anyone knew what it could be