Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5454615/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5454615/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f0f16999-7d3c-4a22-bfa1-7f1afae43005",
      "cw-53a1b58a-7e26-42f1-bc7f-41fcb35a318a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4d4f392f-97be-44c5-994c-ae8651458c8f",
    "manifestId": "https://zenodo.org/api/iiif/record:5454615/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-53a1b58a-7e26-42f1-bc7f-41fcb35a318a",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}