BFP 10dpo and BFN today (11dpo)

Max

Maybe it was a false positive? Or evap? Within the time frame it was super super faint and darkened within an hour. This is the first and only test that has been like this.

Tested this morning and nothing at all. Maybe late implantation? I'm probably getting my hopes up. I ovulated the 29th, expect AF on the 12th! :-(