Authorize.Net is processing transactions again and we are monitoring to make sure the issue is resolved.
Posted Jan 06, 2016 - 10:39 EST
Identified
Authorize.Net is unable to process transactions at this time.
We recommend that you install an alternate payment gateway as soon as possible to continue accepting payments.
Visit the Authorize.Net status page for more information about this issue.
Need help installing a payment gateway? Visit the Shopify Help Center.