Zone's what have i miss

I have
image

and the Sensor show this

image

image

- id: stephan left from work
  alias: Stephan Left From Work zone
  trigger:
  - platform: zone
    event: leave
    zone: zone.stephan_work
    entity_id: device_tracker.sm_g900i
  action:
  - service: notify.alexa_media
    data:
      data:
        type: tts
      target:
      - media_player.lounge_dot
      message: 'Ding-dong. Looks like Stephan has left work and on way home.'

I know the the action works as it just a copy paste

so what have i miss in the trigger