🥺🥺🥺I’m scared

Okay guys so I’m not as far as I thought I was I’m only 6weeks and 2days I had my first ultrasound today and my baby had no heartbeat but I’m rescheduled for next week for another ultrasound I’ll be 7 weeks I’m so scared cause the Obgyn told me it could be a miscarriage it might not be but usually baby’s have there heartbeat at 6 weeks but another lady told me she didn’t get her heartbeat until she was 7 weeks 😔😔😔 what y’all think or what’s y’all opinion I want comments please