'utf-8' codec can't decode byte 0xb0 in position 1493: invalid start byte

[claudioita]

I can't see my error

      - type: horizontal-stack
        cards:
        - type: custom:dual-gauge-card
          cardwidth: 230
          title: Bedroom
          min: -5
          max: 40
          outer:
            entity: climate.air_panel
            label: "Current"
            attribute: current_temperature
            unit: "°"
          inner:
            entity: climate.air_panel
            label: "Target"
            attribute: temperature
            unit: "°"
          colors:
            - color: "var(--label-badge-yellow)"
              value: 25
            - color: "var(--label-badge-green)"
              value: 18
            - color: "var(--label-badge-blue)"
              value: 0

[Rocka84]

Out of curiosity: What has been the problem?

[claudioita]

I am not sure, I changhed editor and it worked, I guess some strange character in the copy paste