XD Oof, sorry about that Alex. Sorry for taking so long to reply, got side-tracked with some papers and shit. But I can't go back that far in the bank history and shit, so I'm just gonna repurchase it.
Resolved in DMs - The rank was "purchased" when the store was temporarily in sandbox mode. This made it look like it was purchased, when in reality no funds were transferred to us. No one noticed until now, when we migrated the paypal database to a new system.