Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4509132/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4509132/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-99505220-bde3-42b3-94c8-c1329d2223d9",
      "cw-fd3576b9-552a-4db4-ae4b-bafd4d4d44a6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-5f6f4950-be22-4bde-9439-59ab78f4ee75",
    "manifestId": "https://zenodo.org/api/iiif/record:4509132/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fd3576b9-552a-4db4-ae4b-bafd4d4d44a6",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}