When trying to get the routers or interfaces information:
The following error is encountered:
"message": "Application failed while creating response from the data."
This was caused by the service being down
Release : 20.x
Component : Network Flow Analysis
Restart the CA NFA OData Service in all NFA Servers
If the problem persist see Article ID: 198836 - NFA O-Data 500 error when to querying routers and Interface details