Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/21902/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9309e4f7-8363-400e-817e-7fb826bcf2d1",
      "cw-1fd1cddf-d109-40c4-bcef-83313e5fad7d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-add401fe-1733-46b4-a89b-7e369ba82ed3",
    "manifestId": "/werk/21902/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1fd1cddf-d109-40c4-bcef-83313e5fad7d",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/21902/iiif/",
    "canvasIndex": 2
  }
}