Hello girls, I wanted to register today but they said it was a frozen …

Hello girls, I wanted to register today but they said it was a frozen pregnancy, ? according to my last period, it should be 8 weeks, immediately did an ultrasound, on the ultrasound the pregnancy is 4-5 weeks??? and the heart is not heard ? they said immediately to the maternity hospital, but I have nausea and I think that the conception was later, has anyone had such a situation???