Hi dear,
Your body is going through some changes and maybe taking some time to adjust. Perhaps monitor it till day 21 of your cycle. You may just be ovulating a little late. If you’re very concerned, best to consult your obgyn. Here’s an article that I hope will help!
https://www.healthline.com/health/pregnancy/ovulation-after-miscarriage#ovulation-symptoms
Take care!
Anonymous