No feeling in butt/ lower back after giving birth?

Caitlin • Marabelle Grace 5/26/2018 ✨💕

I had my baby at 5:05 PM yesterday and everything went great and I got an epidural but now I’m noticing that I’m completely numb in my butt cheeks and my lower back. Is this normal? I can walk but I’m just curious as to what’s going on