We recently migrated our entire server (our account & about a hundred others) to a new host & we received an email from PayPal yesterday that our IPN Notifications are failing & we're in danger of having IPN's switched off. I checked our orders & there are no pending payment statuses as I would expect if IPN's were truly failing all store settings are correct our IPN settings within PayPal are correct no URLs changed with the migration IPN Simulator returned: "IPN was sent and the handshake was verified." Has anyone had this issue previously & what might we be overlooking?
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