Looks like PayPal has been having some service disruptions since this morning:
https://www.paypal-status.com/history/eventdetails/8717
Impact to multiple products (PP-LIVE-8717)
Incident Start: Mar 25, 17:54 UTC
Incident End: On-going
AFFECTED PRODUCTS:
- Express Checkout APIs
- Express Checkout
- Payments Pro
- Credit Card APIs
- Payments
Initial Notification:
We are experiencing an issue which may be affecting multiple products on the Production environment. Merchants may be encountering an elevated number of the following errors:
- 10001 Internal Error for SOAP and NVP API calls.
- HTTP 500 error for REST API calls
PayPal users may be experiencing "Sorry - your last action could not be completed" errors accessing the PayPal website (www.paypal.com) or when making a payment.
Our technical teams are actively working towards resolving the issue.
Mar 25, 18:10 UTC