Zigbee2MQTT - Sonoff ZBM5-3C 3-Button Switch (MQTT Device Trigger) - connorjfarrell

zigbee2mqtt-sonoff-3-button-switch-mqtt-device-trigger_connorjfarrell.yaml

blueprint:
  name: Zigbee2MQTT - Sonoff ZBM5-3C (Handles Repeats)
  description: "Handles toggle_l1, toggle_l2, and toggle_l3 presses from a Sonoff ZBM5-3C switch, including repeated presses of the same button. L1, L2, and L3 need to be in detached mode."
  domain: automation
  input:
    mqtt_topic:
      name: MQTT Topic of Device
      description: The full MQTT topic for the device (e.g. zigbee2mqtt/sonoff_switch)
      selector:
        text: {}

    toggle_l1_action:
      name: Action for toggle_l1
      description: Action to run when toggle_l1 is received
      default: []
      selector:
        action: {}

    toggle_l2_action:
      name: Action for toggle_l2
      description: Action to run when toggle_l2 is received
      default: []
      selector:
        action: {}

    toggle_l3_action:
      name: Action for toggle_l3
      description: Action to run when toggle_l3 is received
      default: []
      selector:
        action: {}

mode: parallel

trigger:
  - platform: mqtt
    topic: !input mqtt_topic
    payload: toggle_l1
    id: toggle_l1

  - platform: mqtt
    topic: !input mqtt_topic
    payload: toggle_l2
    id: toggle_l2

  - platform: mqtt
    topic: !input mqtt_topic
    payload: toggle_l3
    id: toggle_l3

condition: []

action:
  - choose:
      - conditions:
          - condition: trigger
            id: toggle_l1
        sequence: !input toggle_l1_action
      - conditions:
          - condition: trigger
            id: toggle_l2
        sequence: !input toggle_l2_action
      - conditions:
          - condition: trigger
            id: toggle_l3
        sequence: !input toggle_l3_action

Hereby the fix! Can you apply this?!
One simple change:

default: "zigbee2mqtt/dummy_device/action"

blueprint:
  name: Zigbee2MQTT - Sonoff ZBM5-3C (Handles Repeats)
  description: "Handles toggle_l1, toggle_l2, and toggle_l3 presses from a Sonoff ZBM5-3C switch, including repeated presses of the same button. L1, L2, and L3 need to be in detached mode."
  domain: automation
  input:
    mqtt_topic:
      name: MQTT Topic of Device
      description: The full MQTT action topic for the device (e.g. zigbee2mqtt/sonoff_switch/action)
      default: "zigbee2mqtt/dummy_device/action"
      selector:
        text: {}

    toggle_l1_action:
      name: Action for toggle_l1
      description: Action to run when toggle_l1 is received
      default: []
      selector:
        action: {}

    toggle_l2_action:
      name: Action for toggle_l2
      description: Action to run when toggle_l2 is received
      default: []
      selector:
        action: {}

    toggle_l3_action:
      name: Action for toggle_l3
      description: Action to run when toggle_l3 is received
      default: []
      selector:
        action: {}

mode: parallel

trigger:
  - trigger: mqtt
    topic: !input mqtt_topic
    payload: toggle_l1
    id: toggle_l1

  - trigger: mqtt
    topic: !input mqtt_topic
    payload: toggle_l2
    id: toggle_l2

  - trigger: mqtt
    topic: !input mqtt_topic
    payload: toggle_l3
    id: toggle_l3

condition: []

action:
  - choose:
      - conditions:
          - condition: trigger
            id: toggle_l1
        sequence: !input toggle_l1_action

      - conditions:
          - condition: trigger
            id: toggle_l2
        sequence: !input toggle_l2_action

      - conditions:
          - condition: trigger
            id: toggle_l3
        sequence: !input toggle_l3_action