Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5121878/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5121878/canvas/GuzikTESSSciConfAug2021FinalThumbnail.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-a2842bbb-1b06-48ee-b2b0-ee4828577ac0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4c098ce1-a204-4d45-ba7b-7e8def5d87ca",
    "manifestId": "https://zenodo.org/api/iiif/record:5121878/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a2842bbb-1b06-48ee-b2b0-ee4828577ac0",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}