Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6625689/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:6625689/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6e9d3690-d4a9-48ae-98a2-6929e818e092",
      "cw-b3146788-2e82-45b8-851a-2f4261ec790b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c4442172-a39f-4931-bacc-f00c083d98c9",
    "manifestId": "https://zenodo.org/api/iiif/record:6625689/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b3146788-2e82-45b8-851a-2f4261ec790b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}