Hello everyone, I'm 7 weeks and 5 days pregnant. Conception was probab…

Hello everyone, I'm 7 weeks and 5 days pregnant. Conception was probably 5 weeks and 2-3 days ago. A week ago, an ultrasound of my belly didn't show a fetal egg. I took a test (positive) and had a blood test - normal. 57 thousand hCG is 5 weeks. But yesterday there was another ultrasound, and it still doesn't show a fetal egg at all. The vaginal sensor saw a fetal egg but it's not visible embryo. Plus three days ago there were brown discharge for five hours. And five days ago there were red discharge, about 4-5 drops. The belly doesn't hurt, sometimes just pulls or