31 ttc 3rd child after two miscarriages

Tosha

me and hubby lost a daughter August 14th 2016 and a baby 11 weeks 2-15-17 went to check up found out was no heart beat af due 8-24-17 yesterday I had a mucus vaginal discharge with a little blood in it but didn't start my period any idea what this can be??? kinda freaked out!!!!