Sharp stabbing pain!! Help!!

Desseray • Mommy to sweet little Dekinley Mae❤️ Married to my best friend❤️
I am 31w4d and today I was walking and bam a sharp pain felt like some one stabbed me in the vagina. It was like electricity it stopped me in my tracks!!! It has done this about three times or more today it's in my lower stomach as well. I literally have to stop what I'm doing it hurts so bad. What could this be is it normal??