Could not send request to LS Bandwidth Policy Service (Authentication) to get authentication tokens. Server FQDN %1 with ...

Could not send request to LS Bandwidth Policy Service (Authentication) to get authentication tokens.

Server FQDN %1 with GRUU (%2) Type %3 
Continue to retry.
Cause: If the specified server is removed from the topology or is currently draining or is stopped, this behavior is expected; otherwise, there could be some network issues.
Resolution:
If this behavior is unexpected, verify that the Front End service on your server is running. Ensure that LS Bandwidth Policy Service (Authentication) is running on the specified server.