Aqura button to start Spotify - After 3-4 minute the music stop play. Why?

Configuration
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1

I want to used Aqura button for the playing playlist, its works great but after 3-4 minutes to music stop play
Someone maybe knows why?

- id: '1578086755786'
  alias: Aqara button double press
  description: ''
  trigger:
    platform: event
    event_type: xiaomi_aqara.click
    event_data:
      entity_id: binary_sensor.switch_158d00027a3374
      click_type: double
  action:
  - data:
      entity_id: media_player.bathroom_speaker
      volume_level: 0.50
    service: media_player.volume_set
  - data:
      entity_id: media_player.bathroom_speaker
      random_song: true
      uri: spotify:playlist:37i9dQZF1DWX83CujKHHOn
    service: spotcast.start
2

Maybe you can look into Spotcast - custom component to start playback on an idle chromecast device if your speaker is a Google Chromecast device.