Help, severe pelvic pain

Chelsie • 24/Engaged💍/ Mason Maitlan Dafoe 5/10/17👶🏻/ Parker Allen Dafoe 7/6/18👶🏻 Haley Marie Dafoe 4/24/21

I’m 30 weeks pregnant with my second child. The past week I started getting extremely bad pelvic pain the the middle and sometimes on the sides of my stomach. They are so bad it hurts to move or even stand. Does anyone know what it means?