Automation for utility_meter

Automation for switching electricity tariffs does not work (- peak - offpeak - night)
In manual mode “select.select_option” everything switches and does not work in automatic mode . This is error : “Error: Option is not valid for entity select.daily_energy, valid options are: peak, offpeak, night”

counter_electric:



  utility_meter:
    daily_energy:
      source: sensor.0xa4c138ef167976c6_energy_2
      name: Daily Energy
      cycle: daily
      tariffs:
        - peak
        - offpeak
        - night
    monthly_energy:
      source: sensor.0xa4c138ef167976c6_energy_2
      name: Monthly Energy
      cycle: monthly
      tariffs:
        - peak
        - offpeak
        - night

  automation:
    - id: вибір тарифу єлектрики
      alias: вибір тариф
      initial_state: true
      triggers:
        - trigger: time
          at: "08:00:00"
        - trigger: time
          at: "20:00:00"
          variables:
            tariff: "peak"
        - trigger: time
          at: "07:00:00"
        - trigger: time
          at: "11:00:00"
        - trigger: time
          at: "22:00:00"
          variables:
            tariff: "offpeak"
        - trigger: time
          at: "23:00:00"
          variables:
            tariff: "night"                    
      actions:
        - action: select.select_option
          target:
            entity_id: select.daily_energy
          data:
            option: "{{ tariff }}"
        - action: select.select_option
          target:
            entity_id: select.monthly_energy
          data:
            option: "{{ tariff }}"

You should be specifying the tariff variable in every trigger. Otherwise it does not have a value.