Didnt Work This Month😔😔

Caira

I took a couple clearblue ovulation test and I had plenty of sex during my fertile window and even after ovulation!!! But, 2 days ago sadly af came along😔😔 what could I have done wrong?? I did everythin right!!! This is my first time <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> with the test Kit. What could have went wrong??