Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2950715/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2950715/canvas/BR0000010224021.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f30ac12e-b3d1-48b5-bca8-b76ccf3924a4",
      "cw-04f3d38b-a40b-4388-a576-ae32c3663e63"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c7c9d173-0683-463e-b237-966e65bf63ed",
    "manifestId": "https://zenodo.org/api/iiif/record:2950715/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-04f3d38b-a40b-4388-a576-ae32c3663e63",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}