Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:958546/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:958546/canvas/big_33423.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a9f8ff62-a3d4-470e-8ff1-61d62cb69ebe",
      "cw-b4f4dfb8-c5fb-4355-add1-29418b457b80"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-1044f57a-5059-40ee-8ace-a812f665d75f",
    "manifestId": "https://zenodo.org/api/iiif/record:958546/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b4f4dfb8-c5fb-4355-add1-29418b457b80",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}