API get currently playing track return empty

[dzungnguyen179]

My question is about Web API, here is the steps

Step to re-produce

1. I open desktop app
2. I play a song "A"
3. then I stop and leave it about 30 minutes
4. Then I used postman to call API to get playing track => it returns 204 No Content

Expectation

It was supposed to return song "A" info.

Actual

It return status code 204