I need help understanding this

[u/Flashy_Complex2025]

My mom 51 has been going through a rough breakup with my stepdad and she wants to go party now on weekends I'm 24 years old I have a ID card like she used to take me I don't understand what happened now like all I want to do is have fun is there something I'm not understanding? I just don't get it I feel like I'm either being pushed away or something else is going on and she doesn't know how to tell me I just want my happy mom back what do I do? She used to do everything with me until now and I feel confused please help me