4 weeks Spotting Coklat

Hi mommies. Nak tanya kalau ikutkan date last period harini dah masuk 4 weeks. Tapi due period lagi dua hari. Ada spotting coklat. tapi tak turun pun, bila lap je baru nampak. hmmm is itnspotting or preparation for period? tamnak berharap, but im still hoping for miracle #pleasehelp