Can't retrieve long-term statistics data

[cooltings]

Checklist

• [X ] I updated the card to the latest version available
• [X ] I cleared the cache of my browser
• [X ] I verified that I'm really running the lastest version in my browser console
• [X ] I checked if there is another issue opened with the same problem

Describe the bug
A clear and concise description of what the bug is.

I have some long term statistics energy data that apexcgarts-card cannot seem to access.
It just displays nothing after data switches to long term statistics:

Version of the card
Version: 2.0.4

To Reproduce
This is the configuration I used:

type: custom:apexcharts-card
stacked: true
span:
  end: day
  offset: '-10day'
header:
  show: true
  title: ApexCharts-Card
  show_states: true
  colorize_states: true
series:
  - entity: sensor.vue_2_0_123_1min
    type: column
    group_by:
      func: avg
      duration: 120min
    color: lightblue
    statistics:
      period: 5minute

Screenshots
If applicable, add screenshots to help explain your problem.

Expected behavior
A clear and concise description of what you expected to happen.
Another bar would appear to the left of the arrow drawn above
Desktop (please complete the following information):

• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Safari - Latest

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[midadami]

Works fine for me using:
statistics:
type: mean

Your period prob too low