Sandbox af205c78-86ac-4be0-a563-a030052f9a0f is not available

[mha1]

Sandbox af205c78-86ac-4be0-a563-a030052f9a0f that is linked from:

https://developer.cisco.com/learning/lab/imc-redfish-rest-api-101/step/1

seems not longer available.

Is there another sandbox with access to the Redfish interface from an C-series system ?

Thanks in advance.