Wrong or no values in Apexchart

[Salada71]

I used Apexchart for solar prediction (Solar forecast).
I put some values into header. First value is OK, rest of values not.
I tried I think everything but problem still persists.
Can anybody help?

type: custom:apexcharts-card
header:
  title: Solar forecast
  show: true
  show_states: true
  colorize_states: true
apex_config:
  chart:
    height: 300px
  tooltip:
    enabled: true
    shared: true
    followCursor: true
graph_span: 24h
span:
  start: day
yaxis:
  - id: capacity
    show: true
    opposite: true
    decimals: 0
    max: 100
    min: 0
    apex_config:
      tickAmount: 10
  - id: kWh
    show: true
    min: 0
    apex_config:
      tickAmount: 10
  - id: header_only
    show: false
series:
  - entity: sensor.solaxm_pv_power_total
    transform: return x / 1000
    name: Solar (now)
    type: line
    stroke_width: 2
    float_precision: 2
    color: Orange
    yaxis_id: kWh
    unit: kW
    extend_to: now
    show:
      legend_value: true
      in_header: false
    group_by:
      func: avg
      duration: 5m
  - entity: sensor.solcast_pv_forecast_forecast_today
    name: Forecast
    color: Grey
    opacity: 0.3
    stroke_width: 0
    type: area
    time_delta: +15min
    extend_to: false
    yaxis_id: kWh
    show:
      legend_value: false
      in_header: false
    data_generator: |
      return entity.attributes.detailedForecast.map((entry) => {
            return [new Date(entry.period_start), entry.pv_estimate];
          });
  - entity: sensor.solcast_pv_forecast_forecast_today
    name: Forecast 10%
    color: Grey
    opacity: 0.5
    stroke_width: 0
    type: area
    time_delta: +15min
    extend_to: false
    yaxis_id: kWh
    show:
      legend_value: false
      in_header: false
    data_generator: |
      return entity.attributes.detailedForecast.map((entry) => {
            return [new Date(entry.period_start), entry.pv_estimate10];
          });
  - entity: sensor.solaxm_today_s_solar_energy
    yaxis_id: header_only
    name: Today Actual
    stroke_width: 2
    color: Orange
    show:
      legend_value: true
      in_header: true
      in_chart: false
  - entity: sensor.solcast_pv_forecast_forecast_today
    yaxis_id: header_only
    name: Today Forecast 1
    color: Grey
    show:
      legend_value: true
      in_header: true
      in_chart: false
  - entity: sensor.solar_forecast
    yaxis_id: header_only
    name: Today Forecast 2
    color: Grey
    show:
      legend_value: true
      in_header: true
      in_chart: false
  - entity: sensor.solcast_pv_forecast_forecast_remaining_today
    yaxis_id: header_only
    name: Remaining
    color: Grey
    show:
      legend_value: true
      in_header: true
      in_chart: false