Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/3967/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9edb4d63-dd91-47b5-9489-724557afe96e",
      "cw-37434f0e-ca39-4eaa-aff9-baae6a0f648c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2458d803-f078-4f15-bc4a-561901de40a3",
    "manifestId": "/werk/3967/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-37434f0e-ca39-4eaa-aff9-baae6a0f648c",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/3967/iiif/",
    "canvasIndex": 2
  }
}