I NEED SO MUCH HELP!!!!!

Destinee
So my period has been over for 6 days now and I've just noticed one streak of pink when I wiped. My boyfriend and I have been trying for 2 years now. I was previously pregnant but we didn't know until I was 3 months due to no symptoms. But I had a miscarriage shortly after. Idk what this is and don't really want to tell him to get his hopes up. I just really need advice. Any and all will help.