Automate roller shutter - Close it for X seconds

I’m trying calling services but it’s happening the same

bajar_persianas_casi_hasta_abajo:
  alias: Bajar persianas casi hasta abajo
  sequence:
  - service: cover.close_cover
    target:
      entity_id:
      - cover.0005081570039f8c3aff
      - cover.0005081570039f8c3b80
      - cover.50107307e09806cc31a5
  - wait_template: '21'
    continue_on_timeout: true
  - service: cover.stop_cover
    target:
      entity_id:
      - cover.0005081570039f8c3aff
      - cover.0005081570039f8c3b80
      - cover.50107307e09806cc31a5
  mode: parallel
  max: 10