PayPal has resolved the issue. As always we will continue monitoring.
Posted Nov 29, 2015 - 09:32 EST
Monitoring
PayPal is intermittently unable to process credit card transactions at this time.
We recommend that you install an alternate payment gateway as soon as possible to continue accepting payments.
Visit the PayPal status page for more information about this issue.
Need help installing a payment gateway? Visit the Shopify Help Center.