No heartbeat

Has anyone gone threw this, so I went for my (us) yesterday and my doctor didn’t see a heartbeat 💓 I am nervous and scared, so my doctor scheduled me for another (us) on the 30th of this month by that time I will be 7 weeks 4 days, the thing thou my hcg levels has risen and my doctor did say she saw a fetal pole, she got a second opinion from another doctor and she also said the same thing and she also said I’m still early so you next week she should get a better scanning three advance fetal care, praying a heartbeat, praying that all is well and my little bean is growing well, because by then you should have doubled in size💓,this has been the most oddest thing that has ever happened to me, I am praying for beautiful out come pray fully a baby boy or girl in may❣️