Please Help Me with Yaml “duplicated mapping key”

sensor:
  - platform: seoul_bus
    api_key: X
    api_issued_date: 2022-10-18
    view_type: M
    stations:
      - station_id: 09099
        name: Dio
    update_time:
      - start_time: 01:00
        end_time: 08:00
    include_buses:
      - bus_id: 208000068

How do i get make this work? It says “duplicated mapping key”
Thanks.

my guess is that you have sensor: defined elsewhere in your configuration

Thanks Saved my Time