Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/7520/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ddf481a-cecd-4df0-ba1c-6b59d54b4956",
      "cw-b3a5c02c-98c2-49e2-972e-b9a5de720038"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1f2e27c0-2b81-4357-b4a3-1422f2ff9ee6",
    "manifestId": "/werk/7520/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b3a5c02c-98c2-49e2-972e-b9a5de720038",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/7520/iiif/",
    "canvasIndex": 2
  }
}