Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/21909/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9a87a3e9-b6ad-465f-b785-de4d53df7618",
      "cw-6652e0b2-8ea2-4bf2-8a73-a13d6dbc1062"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-26d7d364-b157-491f-92d0-8bb02a3ea782",
    "manifestId": "/werk/21909/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6652e0b2-8ea2-4bf2-8a73-a13d6dbc1062",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/21909/iiif/",
    "canvasIndex": 2
  }
}