confused, two positives on pregmate and then neg on frer

Ramy

took two this morning with morning pee. one was stark white and the other stronger line than yesterdays faint positive. sent hubby to store to get a frer. waited two hours ( i know, should’ve been longer) was a bfn. what do you guys think of this progression?

yesterdays test⬇️

todays morning pee but second test taken at same time was neg.