Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2962803/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2962803/canvas/BR0000010563847.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-de3515ed-a09f-456e-b50c-48f52e39a930",
      "cw-a0cfa128-0d4e-4f2f-be0a-5623ecae6759"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-f30f1ee7-375a-41a6-a8fa-c9be3772e659",
    "manifestId": "https://zenodo.org/api/iiif/record:2962803/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a0cfa128-0d4e-4f2f-be0a-5623ecae6759",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}