Bug #8109
Updated by krileon over 3 years ago
PayPal (all 3 gateways) does not accept IPv6 IP Addresses. The API will fail, BUT PayPal does not block the transaction.
https://www.joomlapolis.com/forum/277-cb-paid-subscriptions-support/242766-paypalpro-single-payment-error-returned-10747-invalid-ip#319839