TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://www.fina.gov.pl/manifest/P13108-1-B.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-acdf5403-0a97-4f9d-8da2-4caf24fa8cd2",
      "cw-255c6deb-d81c-4945-a4f6-4880fc57394a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2eba4d42-2002-4fea-9658-d4068b839ce4",
    "manifestId": "https://www.fina.gov.pl/manifest/P13108-1-B.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-255c6deb-d81c-4945-a4f6-4880fc57394a",
    "view": "single"
  }
}