Traccar Client Integration in Android App

Hi,
I have Integrated Traccar Client in my App, so that I should get rid off installing Traccar Client. I have a problem,
while enabling the service running!! and go to the status to see view!!! nothing is displayed, its blank, why is it so??
Although my Location is enabled, I have given location permission too for my app. status shows blank?
Can you help me out!!! will be a great help from traccar client

solved!! i was forget to add tracking services in my app manifest file!!!