False positive?

Hailey • 👣𝐿𝑒𝑔𝑒𝓃𝒹 & 𝑅𝑒𝒾𝑔𝓃👣

Could frer digital cause false positives? I’m 10dpo and 9 months postpartum with my second baby. The blue dye is also faint positive. I took another digital (Kroger brand) and it was “not pregnant” but I could hardly pee on the stick.