Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/3931/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-044c878a-3a9d-45b4-b059-9c9758b0f5d2",
      "cw-099cbadf-c8e2-4a8b-bb5c-f3314bee67e8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b43218d3-7910-4d35-ad52-26e67150c475",
    "manifestId": "/werk/3931/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-099cbadf-c8e2-4a8b-bb5c-f3314bee67e8",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/3931/iiif/",
    "canvasIndex": 2
  }
}