Why does she want me to have a baby!!!

I’m already heartbroken as it is because me and my boyfriend can’t even make a fucken child for over 6 years now and now his brother just had a baby today with his girlfriend that has only been his girlfriend for like 9 months and today mother in law was all crying and happy because of the birth and was like see u need to have one now and she doesn’t know my struggle. No one does but Like stfu u have a grand kid now like leave me Alone why do u need one from me!! I’m just hurt.

It’s her first grand baby by the way so I’m even more hurt.