Knox setup is incorrect on the HDP cluster
This error indicates that the cluster being registered has Knox enabled, but the communication from DPS to Knox is failing.
Failed: There was an error fetching information from
The Knox token service is not properly configured.
The public key of DPS is not set up correctly in the Knox topology.
Validate that the Knox configuration for the token topology is done correctly, following the instructions Configuring DPS for Secure Clusters.