Not feeling confident 😩😭

Stacy

So.. I had positive opk’s on 8th and 9th .. 2 apps say my af is due on 21st and 1 says 23rd (I thought I was due af on 23rd) .. I have had lower back ache for 2 days, yesterday I had quite painful tummy cramps aswell (not for long) and today I have the headache from hell .. I just have this feeling af is gna show up early 😩😭