Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:13234472/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:13234472/canvas/DAN_4.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9b0ab59e-25bd-43d9-9e2d-465e0c90c848",
      "cw-939b655b-d9da-4d3a-98cd-34588bdee5d7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-9890ed27-d8d8-4f54-af93-6fcfd5d10d4f",
    "manifestId": "https://zenodo.org/api/iiif/record:13234472/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-939b655b-d9da-4d3a-98cd-34588bdee5d7",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}