I had this problem a few years ago and I fixed it, but I don't really remember how. Just know it's fixable. You might try this from the Paypal side: https://www.paypal.com/businessmanage/profile How do I unlink PayPal from Facebook? There are two ways that your PayPal account may be linked to Facebook, through a billing agreement, or through receipt notifications.You can unlink your account at any time by cancelling your billing agreement, or turning off your receipt notifications.
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