Looks like Paymentech's (Chase) payment processing may be down.
PARTIAL OUTAGE OCCURRED DATE : 2022-05-21 10:35:00 PST We are aware of an issue that is currently affecting transaction processing intermittently on the Paymentech processor. We are working to identify the issue as quickly as possible and have received confirmation from Paymentech that they are experiencing issues and are actively investigating, however they are unable to provide an ETA on resolution at this time.
We will continue to monitor this issue and work with Paymentech until we have a confirmed resolution in place.
Should you have any questions, please don't hesitate to contact support at: https://support.authorize.net/