Weird spotting

Cassie • Married to my high school sweetheart💏 🎀Avianna Estella 7/31/18🎀 💙Levi Antonio 02/26/20💙 God is good🙌🏼

So I’m not sure if anyone’s had this happen but this is a first for me. Yesterday after me and my hubby had sex I started to spot light pink. It scared me a little and I’m not sure if this is normal cause AF isn’t due till the 17th. Ugh why are bodies so confusing!!