4days late 17dpo!!! Something is going on but WHAT!!!

shanice • 29yrs Working On Baby #2 😊
Ive Been feeling pinching in my uterus on the left side it's been going on since last night according to glow I'm 4days late my other 2 apps say I'm 2 days late I hope it's a Baby in there lol... has anyone experience this pinching feeling before??