"missing x-forwarded-access-token header" error log is flooded in rhods-dashboard logs

Description of problem:

In the dashboard pod, there are continuous  of logs
```

{"level":50,"time":1660819151023,"pid":108,"hostname":"rhods-dashboard-59c84847f9-thl4p","msg":"Error: Error getting Oauth Info for user, Error: missing x-forwarded-access-token header. Getting the cluster info."}

 

{"level":50,"time":1660819151023,"pid":108,"hostname":"rhods-dashboard-59c84847f9-thl4p","msg":"Error: Error getting Oauth Info for user, Error: missing x-forwarded-access-token header. Getting the cluster info."}

```

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. create a new OCP group without users (i.e., empty)
2. Set "admins_groups" field in "rhods-groups-config" ConfigMap to the empty group
3. open one of the dashboard pods
4. move to the Logs tab and check the logs

Actual results:

the logs are difficult is understanding

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

rhods 1.15

Workaround:

Additional info:

polarion link https://polarion.engineering.redhat.com/polarion/#/project/OpenDataHub/workitem?id=ODS-1408