Back pain

Dessiree • MommaDee ❤️ Married 💍 5-yo stepdaughter 💕5-mo babygirl 🔮Baby #2 💜💙

I'm just about 6 weeks in my 2nd pregnancy & im having pretty bad lower back pain. I was bending over and when I tried getting back up that's when I can feel some what of a pull in my back. Any advice on what it could be or what I can do to relieve the pain?