Spotting 2 days before AF is due :/

Mommie of 2 • Ttc #2
OK so my fiance and I bd this morning but when o went to pee before breakfast there was a really light pink mucus in the tissue (the mucus could be left over) so I became obsessed with wiping but its gone I made myself pee and it was there again not really sure haven't to the SO yet don't wanna bum him out... HELP INPUT COMMENT ANYTHING PLEASE