Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/28479/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d917ddee-4e8b-45c7-8f42-28a9b89058a5",
      "cw-2b83eb4e-5867-403d-99ff-5e82a8e45e40"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b81d1c77-a21c-4f38-817d-ef8eb445c4f8",
    "manifestId": "/werk/28479/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2b83eb4e-5867-403d-99ff-5e82a8e45e40",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/28479/iiif/",
    "canvasIndex": 2
  }
}