Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2615972/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2615972/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bd773a27-4e63-4e75-943d-a3ee55b966c5",
      "cw-11b73455-8754-4261-839a-84293b2362c6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-f3a7f435-9956-4023-aa10-418191ad4728",
    "manifestId": "https://zenodo.org/api/iiif/record:2615972/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-11b73455-8754-4261-839a-84293b2362c6",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}