Very confused❓❓HELP ME 😩

So I’m 15 days late and I wiped today and had very light pink spotting went back to toilet and wiped again and it was the Tinyest bit of brown discharge but that was like 3 hours ago now and now it’s stopped nothing when I wipe ❓❓ I’m so confused am I out ❓❓ dose this mean I’m not pregnant also have bad nausea and vomiting in the mornings also I have a very strict regular cycle so this is not normal for me ‼️❓❤️