Whatsap notifications

so i want a automation where if i recevie a message on whatsap my wled light turns on in a specific light color i got this code from here
but i cant get it to work this is what i have

alias: Whatsap Notification Per Person
description: Adds a individual colour representation to your facebook friends
trigger:
  - platform: state
    entity_id: sensor.a_fold_4_last_notification
    for:
      hours: 0
      minutes: 0
      seconds: 0
condition:
  - condition: template
    value_template: |-
      {% set pk = state_attr('sensor.a_fold_4_last_notification','package') %}
      {{ 'com.whatsapp' in pk }}
action:
  - choose:
      - conditions:
          - condition: template
            value_template: >-
              {{ 'Brother' in
              state_attr('sensor.a_fold_4_last_notification','android.title') }}
        sequence:
          - service: light.turn_on
            target:
              entity_id: light.wled
            data:
              rgb_color:
                - 255
                - 255
                - 0
              brightness_pct: 100
              effect: Sine
          - delay:
              hours: 0
              minutes: 0
              seconds: 2
              milliseconds: 0
          - service: light.turn_off
            target:
              entity_id: light.wled
            data: {}
      - conditions:
          - condition: template
            value_template: >-
              {{ 'Mom' in
              state_attr('sensor.a_fold_4_last_notification','android.title') }}
        sequence:
          - service: light.turn_on
            target:
              entity_id: light.wled
            data:
              rgb_color:
                - 255
                - 0
                - 255
              brightness_pct: 100
              effect: Sine
          - delay:
              hours: 0
              minutes: 0
              seconds: 2
              milliseconds: 0
          - service: light.turn_off
            target:
              entity_id: light.wled
            data: {}
    default: []
mode: single