About 6 months ago, I got a very short invoice for $500 from "Patricia Snook". I can't even remember if there was a message. Actually was reminded about this

About 6 months ago, I got a very short invoice for $500 from "Patricia Snook". I can't even remember if there was a message. Actually was reminded about this a week ago, when Paypal sent me a message that "Ms. Snook" had cancelled the invoice.