Snot like cm????

What dose yellow Snot like cm mean ( not got an infection) cervix feels highish and soft also feel sick,boobs hurt, no sign of af.

Had an early mc / chemical pregnancy 5 weeks 4 days ago hormones and symptoms went straight away.

Had ewcm and cramping on 15/16 July and had it again on the 24/25 July.

Had negative pregnancy test on the 6th Aug

Been having unprotected sex since I stopped bleeding.

Is af on her way or could it be a pregnancy sign?