Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://sandbox.zenodo.org/api/iiif/record:127280/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://sandbox.zenodo.org/api/iiif/record:127280/canvas/scope-cranes-and-logistics-franna-crane-hire-brisbane-200-v12.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f6e8ece6-6486-405a-b0d3-167dc47157ea",
      "cw-094e5833-7e6e-4c3b-8f0a-5214cb6ac2ac"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-3975dbd3-7ee7-4b8f-b2c0-a9d8a66f9973",
    "manifestId": "https://sandbox.zenodo.org/api/iiif/record:127280/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-094e5833-7e6e-4c3b-8f0a-5214cb6ac2ac",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}