Side cramping

Mallory • 27 year old 👩🏻 Vet Tech 🐶Married to my amazing husband 💍 Hayden Lois 12-24-17 💗 Treyson Allen EDD 2-10-20💙
This is my husband and my first month TTC, AF is due 1/13. I have had light cramping in my lower left pelvic/abdomen area. Has anyone had that before? Not sure what that means... 😳