Please help! Indent or positive?

Autum • Oct. 2020 ❤️

Okay so AF was due today. I was positive she was going to come as I’ve had AF cramps! 11dpo I thought I got a very faint positive on a frer. Tested at 12dpo, and 13. Thought I saw faint line, but figured they’d have gotten darker if it was true? 14dpo, FMU, and was stark white. Then I got the cramps so I figured AF was near. Well she didn’t come today, so I tested. This is what I got? Is it positive or would it have gotten darker by now at 15dpo? Confused!