Not sure what this is

Ace

Here is my chart, and today I had this discharge with some light cramps. Feels more like AF tbh. But AF isn’t due till the 8th and ovulation was between 21/22 of this month. I have Ava bracelet and glow and Ava says the 22, glow days the 21, and my possitive OPK was on the 21 so I’m going with the 22. I’m pretty sure it’s just a super early AF. But idk