Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://sandbox.zenodo.org/api/iiif/record:194383/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://sandbox.zenodo.org/api/iiif/record:194383/canvas/shop-image.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c40b5526-79d6-4094-9499-6818f4edb866",
      "cw-61e27133-446a-4d1b-9907-22128f53e0a2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-da913afe-6cd9-46d8-8f5c-aba406f24377",
    "manifestId": "https://sandbox.zenodo.org/api/iiif/record:194383/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-61e27133-446a-4d1b-9907-22128f53e0a2",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}