Dears,
i'm working on :
- NSO 5.2.1
- SDWAN 1.6
- vBranch 1.8
- ESC and Openstack
packages are installed and integrated successfully

i'm trying to deploy SDWAN site, the site is deployed successfully and is active on ESC also the monitor status is success.

but unfortunately the site never get reached state on NSO. although the site is up and running, Devices and site are synced with NSO :

any idea why it happens please ?
Thanks!