No.

My Hacks/Mods are:

Johna's sliders + Delphy's breast sliders

RB skill tweaks + cheaper maid

Treag - Put Away All Books, Treasure Box, and Book of Talent

That's it and none of them mess with pregnancy. I googled this problem and none of the suggested solutions worked for me.

Elders can get pregnant?   News to me. I took a pic and she is an elder female.

The newest version loads fine for me as well; however, the game gets stuck during random times. Like a the game will stop while a Sim is sleeping but I can see the ZZZZs moving. Weird. Also, I seem to have some invisible woman walking around. You can see her head and feet but not her body. I doubt it's an AM problem but I can't seem to find any problem CC that would explain it.