TypeError: Failed to fetch

{
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    "error": "TypeError: Failed to fetch",
    "id": "https://www.fina.gov.pl/manifest/P17699-1-B.json",
    "isFetching": false
  },
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    "manifestId": "https://www.fina.gov.pl/manifest/P17699-1-B.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
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    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a6cdbec-1f47-45e1-9996-762623786ae4",
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