Upset mother???

I’m almost 32 years old and having my 4th baby.... my mom has got mad at my 2nd, 3rd and now 4th as if I’m a teenager and I don’t understand why. She babysits every now and then and has never been financially responsible for them at any point. I don’t get it and it’s not the kind of negativity I want right now. I usually thought mothers were happy about thing like this but I guess not mine... 😢

The catch is... I’m 1 of 4 children from her.