Why is the License Overview tab is empty in Splunk 6.5.2?

[splunkreal]

All panels are empty, it uses :

| rest "/services/licenser/licenses" which doesn't return anything, how to fix this dashboard?

Thanks!

P.S. : license usage tab works.

[p_gurav]

The user has access to get data from REST api's?

[splunkreal]

Yes (admin)

[p_gurav]

you have single instance or distributed environment?

[splunkreal]

distributed

[splunkreal]

with several licenses