Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3612878/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3612878/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cdab341a-44bf-49fd-bc6e-b42f5aad5679",
      "cw-7cc5ee69-e64a-4206-bf3f-e949ffe1c068"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-75828faf-fd5d-4cb4-acdd-b9b611978ccb",
    "manifestId": "https://zenodo.org/api/iiif/record:3612878/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7cc5ee69-e64a-4206-bf3f-e949ffe1c068",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}