Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3565891/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3565891/canvas/Med8A%20Data.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0d48ac0a-6c5a-4599-a847-d6a3a3fead72",
      "cw-28f2e996-51c2-4274-84a1-04514dcb3fae"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-62417418-71fc-47c3-b581-f77998c9501d",
    "manifestId": "https://zenodo.org/api/iiif/record:3565891/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-28f2e996-51c2-4274-84a1-04514dcb3fae",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}