Flu like symptoms?

Alexa • 💍 10/1/16. 👶🏻 6/18/19.

I’m 38+3 today & since about 9 AM I’ve been having flu like symptoms... chills, headache, aches all over. I’ve had low back pain all day too but my contractions haven’t been very consistent. I was jw if anyone had experienced this in early labor?