spotting?? I think

Ella
Okay so, I'm 2 normal pills away from starting my white placebo pills, have had cramping and I went to the toilet to pee and wiped and there was the tiniest bit of really thinned out near pink blood in the discharge, like the smallest amount not red at all, I've gone to the toilet maybe 4-6 time since that's happened and there's been nothing and I'm concerned to what it could've been? I'm not sexually active so idk