Positive cvs OPK Negative FR Digital

Tiffany • 35 years old w/PCOS. Conceived a girl (born Jan. ‘17) on Clomid. Second girl born Oct. ‘20 on Fermara. Now pregnant naturally with baby #3
I'm getting a very dark positive test line on the CVS brand, but when I did a First Response disgital it said: No-
Here is my chart so far on Fertility Friend:
Has this happened to anyone else and they actually did surge?