Please I need your support to find solution for this issue please :
_hub.SendTemplateNotificationAsync(notification, tags);
Error :
{"Unexpected exception encountered TrackingId:9f9e81b4-c5f5-4708-9193-d6b4a73509bf,TimeStamp:2021-09-08T12:53:55.7152370Z"}d exception encountered TrackingId
Also i face an error as below screen shot when try to push notification from azure

Thanks,
-Islam