6 wks & no heart beat?

laura 👑 • Mommy to Liana Sophia 💕
So i went to get my first ultra sound on monday and my gyno said everything seemed great but didn't find a heart beat?? he told me he wanted to see me again in 2 weeks. but should i be worried?? this is my first pregnancy so i'm very new to this /: i was 6wks1d when i went.