Occurs if Server Licenses are activated on, went offline. In this case, Notification is displayed every 30 seconds.
In this case, it is not possible to record Cameras and view Analog Cameras.
If User clicks on the notification, then license dialog will automatically open. See "Obtaining and Activating Nx Witness Licenses".
This notification will hide automatically as soon as one License is activated.
Why Event may work incorrectly
Notifications for this type of Event is hidden in system settings. See "Notifications" for more details.