has anyone ever experienced this during their tww and got a BFP?

🌻Ashlyn🌈🌻 • Married to my bestfriend and mommy to a beautiful little one!! 🥰💜💚🌻

I have had slight cramping, like a sharp twinge pain in my lower belly and have been having complete lower back pain to where it hurts my inner and outer thigh. the pain is kinda like doing three days worth of leg day in one day. This has been going in since the 18th. has anyone experienced this and gotten a BFP? I am 7 dpo