Any help?

Last month I ovulated cd 10 I was <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> but then I left for a couple days and didn’t I got this it’s pretty dark ( don’t say it’s not positive yeah I know this) maybe I’m going to ovulate later then expectd? Could if I already ovulated ( cross ur finger that’s the case )

K