We are receiving reports of "500 internal server error issues" with several external services.
We believe this is linked to a CloudFlare issue which is out of our control https://www.cloudflarestatus.com
We will post further updates shortly.
Cloudflare services have returned to normal and we are seeing UoY services return.
We will continue to monitor the issue.
We do not anticipate any further issues with this service.
The issues are now resolved.