Vvfl two weeks late, bad?

Holly • 22, married for three years . Ttc two years. Miscarriage at two months. Rip Asher ❤️ infertility sucks.
Hi everyone. I am almost two weeks late, about four days ago I took a test and go a vvvvfl so I waited until today and took one again and it's the same result, no darker. Should I be concerned?