Service_template can not call light.turn_on

I try to configure some actions when buttons on my remote control get pressed.
My remote is going through zigbee and I am running deconz.
Basic config is running fine, but when using a service_template I get a very strange error message “Service light.turn_on not found”.

Here is my code:

alias: AAA DECONZ
description: ""
trigger:
  - platform: event
    event_type: deconz_event
condition:
  - condition: template
    value_template: "{{ trigger.event.data.device_id == '40b0175e4f8a454fca785268c10c49b5' }}"
action:
  - service: light.turn_on
    entity_id: light.color_temperature_light_15
  - service_template: >
      light.turn_on
    data: {}
    entity_id: light.extended_color_light_19
mode: single

The “service” get executed just fine. Light switches on, but the service template gives me the mentioned error. Here is my trace

Triggered by the event 'deconz_event' at February 14, 2024 at 23:38:43

Test Test if template renders a value equal to true

Call a service 'Light: Turn on' on (light.color_temperature_light_15) turned on

unknown

Stopped because an error was encountered at February 14, 2024 at 23:38:43 (runtime: 0.04 seconds)

Service light.turn_on not found.

Any ideas are very much welcome.

That is not a template. This is:

  - service_template: >
      {{ 'light.turn_on' }}

Also you no longer have to use service_template:, just service: will work with templates and untemplated services. Same goes for data_template:. You can just use data: now.

alias: AAA DECONZ
description: ""
trigger:
  - platform: event
    event_type: deconz_event
    event_data:
      device_id: '40b0175e4f8a454fca785268c10c49b5'
condition: []
action:
  - service: light.turn_on
    target:
      entity_id:
        - light.color_temperature_light_15
        - light.extended_color_light_19
mode: single

Thank you! Worked on first try.

I know that I could do this specific task easier. This is only the downsized version of what I want to do, just to make the error more clear.