11 weeks pregnant problem

Hello, anyone here na may same senario.. Im 11 weeks pregnant and meron ultrasound nung 7 weeks plang.. Tapos nag try aq mag p.t ult ngayon naisip ko lang then suddenly negative result ung lumabas ung isa naman very fainted line.. Nalilito tuloy ako.. Hindi naman ako dinugo or any sign ng miscarriage.. Can someone help me.. 😢 Thanks