Firebase console does not push notification if apps is closed on Android 5

I created a test project where I register a device. Ran the project in an Android 5 simulator and published a push notification. Everything worked flawlessly:

http://support.backendless.com/public/attachments/71cef6ecd933471ee6cddd16daa77e26.jpg</img>

Here’s my manifest:
http://support.backendless.com/public/attachments/81ba1244ae6d1af9d17e5debabf5f2ea.jpg</img>

Here’s the code:
http://support.backendless.com/public/attachments/e02956af179e8109e9c775c19d45957a.jpg</img>

Notification was sent from Backendless console.

thank you for answer