Talk to Gynecologist on Pregnancy And Abortion

My lmp was 5 October and about 15 days before i suddenly started bleeding but that lasts for only 1 day and then stops i went to doctor she said you have to go for an ultrasound then very next day a tragedy happened and i was unable to go for an ultrasound after 5 days i went to for an ultrasound and in report it shows there is no sign of any pregnancy, although i am still having all pregnancy symptoms like breast tenderness, nausea even PT strip is showing 2 dark red lines, what does it mean I am attaching my ultrasound report, it been 15 days till that bleeding happened What should i do now, there is no bleeding even no spotting, sometimes very sharp cramps helds in my stomach, there is no other medical condition and alhamdulilah i have 2 children.