Found moldy weed

Found moldy weed in ONE nug in an oz the only big nug and it had PM in the middle. My question is how should I handle this. Bought it a week ago and been smoking it heavily and legit ally 1st nug that had it. Bought out of Ypsilanti.

Found moldy weed in ONE nug in an oz the only big nug and it had PM in the middle. My question is how should I handle this. Bought it a week ago and been smoking it heavily and legit ally 1st nug that had it. Bought out of Ypsilanti.