Hi I am 34 weeks + 5 days pregnant

I have Been feeling crampy,nauseous,sharp pelvic pains all day. Earlier I felt like complete crap couldn’t walk legs hurt, and vagina. Went to sleep around 9:00 woke up to The worst pain ever in my back and my sides it lasted about 1 minute then went away I’ve felt nauseous throughout the night as well. I currently have an aching lower back pain that follows Into my perineum + a little bit of pain and slight pain in my left pelvic What is going on???