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/figSYmax.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-29595a22-1f98-4030-bab7-99abdbf9687e",
      "cw-2d7f24b2-40bb-4cf7-8038-bfee5f3dc462"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-3dab1a7d-2c83-4d30-b1b5-1506f72a973d",
    "manifestId": "https://zenodo.org/api/iiif/record:3778119/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2d7f24b2-40bb-4cf7-8038-bfee5f3dc462",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}