Bad cramping day after ovulation?

Zoe • Pregnant with second baby! Momma if one baby boy! 💙💙💙💙💙💙💙💙💙💙💙💙💙💙💙💙

I’m cramping pretty bad today, I ovulated yesterday according to the app, my cervix seems a bit lower then it was yesterday as well. Is this normal or could be an early sign of implantation?