Brown to black spotting

Deedee • married to the best man in the world💞
Ok so i found out i was pregnant on mothers day (May) and lost it a week later...had a normal period june 19th..a couple of days ago i peed on a stick because i slept for dam near two days and it was a faint line..(i posted about it)...yesterday i started spotting so i thought my period was here but now today i spotted dark brown almost scared and excited at the same time...anybody go threw this before?