Show error message on failed data download

[hvangeffen]

Description

Uses the text response of the request:

Screenshots

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Checklist

• [x] Make the title short and concise
• [x] Select the correct label to include it in the release notes:
  • rel: new feature
  • rel: improvement
  • rel: fixes
  • rel: ignore Select to rel: ignore if this pull request fixes a New Feature or Improvement in the coming release. Update related Pull Request.
• [ ] Update documentation.
• [ ] Update tests.