Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/2521/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-379b3b0c-84c6-4a51-b9a3-caf51ab4b166",
      "cw-bbcc0b28-f372-47f3-890b-117f145b2b04"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-11ba5cd9-4a33-4baf-9dfe-2c3596c8457a",
    "manifestId": "/werk/2521/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bbcc0b28-f372-47f3-890b-117f145b2b04",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/2521/iiif/",
    "canvasIndex": 2
  }
}