Hold the f on!!!

Jana • 40 years old. Chemical in April 2015, MC at 12 weeks in August 2015. BFP February 21, 2016

According to glow, today was a fertile window day. The 18.3% chance day.

Opened glow right now and it's saying my fertile window ended yesterday.

WHAT THE HELL HAPPENED? How can it just change on me like that?????