Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5403001/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5403001/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-192c32f7-c25c-465e-8fcc-f031c33258b9",
      "cw-1f4993b1-3e80-4ebf-8916-7b19b29cda00"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-35942039-0cc1-45d0-97ef-4144cab24f7e",
    "manifestId": "https://zenodo.org/api/iiif/record:5403001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1f4993b1-3e80-4ebf-8916-7b19b29cda00",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}