Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5019516/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5019516/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-815ee0db-6c16-4a16-8377-47316f066677",
      "cw-dbe0a094-ddf5-47b3-994a-a08896b7db65"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-817591e3-4116-475e-923f-55533c1fdc25",
    "manifestId": "https://zenodo.org/api/iiif/record:5019516/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dbe0a094-ddf5-47b3-994a-a08896b7db65",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}