Advice needed please

Raquel • Hi my name is Raquel I have a set of twins boy and girl I`m 24 turning 25 in January my husband is 38 yes I know there`s a 13 yr age difference but when it comes to love age don`t matter my twins are2
Ok so I went to my check up to day and I'm 6 weeks and 2 days they saw the baby but no heart beat I am kinda big not enormous but big bone is this normal I dont have any cramps no spotting no nothing