2nd Fet failed :(

B • Mommy to 3 😊

I’m a surrogate and just had my beta which was a BFN. My first FET ended up as a miscarriage at 7 weeks. Both embryos were top grade and tested :( levels were all good and lining was great. I just don’t understand what happened :( the parents asked for space and the doctor is going to talk to the parents to see what they want to do next. I just feel like I failed them. I had 3 healthy pregnancies of my own and don’t have fertility issues so I just don’t get it :(