Miradorビューワ

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://IIIF.ll.chiba-u.jp/mmd/manifest/1000/900089853.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c1b311e9-3e54-4d17-a15f-7db07a150fd1",
      "cw-a3586ac9-4d4b-4363-8162-3dbbdc99d80c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-240c2d2f-24af-4b96-af30-b41bb290f2bd",
    "manifestId": "https://IIIF.ll.chiba-u.jp/mmd/manifest/1000/900089853.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a3586ac9-4d4b-4363-8162-3dbbdc99d80c"
  }
}
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