Vvvvvvvvvvvvvfl???

I thought I saw something earlier after 5 minutes of waiting and I can’t stop seeing it still when I look at it. Anyone else see a suuuuuuuuuuuuuper faint line or am I crazy? I am 8DPO today.

This is when it was fresh:

This is now (it’s been a couple hours so I know it could be an evap if there is something):