FRER Indent or positive 🤯

I went to planned parenthood the day after i took these and ik i see a line on the FRER but they told me I’m not pregnant so I decided to start taking bc yesterday but I’ve been so emotional and my breast or sooooo sore I’ve missed my period going on 6 days late and I’m spotting pink and brownishhhh .. could they be wrong or this is an indent line