Do y’all think this is a chemical pregnancy?

To

So my period is 4 days late. I got a positive hpt on the day before, day of missed period and the following day. Yesterday, I went for HCG test at doctors office and I’m waiting on those results. An hour ago, went to the bathroom and this was on my liner...??? I’m so stressed and trying not to freak out. I told my boyfriend we were expecting and now I don’t know what to say 😥