any help appreciated

Jennifer • Angel baby in my heart 27/01/017 married 01/03 rainbow baby in way EDD 15/12/2018
Cd 33. 12 dpo. Brown spotting three days ago. Last night brown spotting returns but not enough to wear anything. Cramping. Af due on friday but negatives on test.....well there was a line on a frer that went away after five minutes of the test taken 
Am i out? Wishing for a rainbow baby