Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3778119/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3778119/canvas/figDefSYE.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6f81308d-5c30-45db-8ad8-532d13c78c3d",
      "cw-15388c32-2b83-4fc6-abe1-a8ccd507dbf0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c7fb17a7-d5d5-4bb4-ba0f-5f0f8f7150b3",
    "manifestId": "https://zenodo.org/api/iiif/record:3778119/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-15388c32-2b83-4fc6-abe1-a8ccd507dbf0",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}