Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:7958171/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:7958171/canvas/KiFol-4v-5r__940nm.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6743acf8-3a2b-4577-af2d-aa89fa398f3b",
      "cw-19a3c570-a46c-4597-a166-ebd783ffc773"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-34472dbf-5c52-46d2-8cf5-2f981a250564",
    "manifestId": "https://zenodo.org/api/iiif/record:7958171/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-19a3c570-a46c-4597-a166-ebd783ffc773",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}