Losing my TTC mind! Need advice!

Kristy • 29, Mama to miracle baby girl after 3+ years of infertility, Dog mom, Speech-Language Pathologist, TTC baby #2
So I've had light brown and pink spotting when I wipe for the last 5 days, no clots, nothing on the panty liner, no cramps like AF, and I've gotten two BFNs on Thursday and this morning. AF due tomorrow. I've never had spotting before a period, and I usually have such bad PMS before AF comes. Anyone else ever had experience with this? Thanks ladies!