Originally Posted By: Benzadmiral
Update,
The seller, Rebecrav, tells me that it was indeed something to do with her email and thus her PayPal account. She's straightened it out; I've paid as per the agreement. So, much ado about nothing, I'm afraid. Thanks for all the input!
Awesome!! It's such a good feeling when stuff just finally "works out" :^) Glad to hear everything's AOK.