Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/28978/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-101dac3e-1650-4563-acd6-2b112c7fdae9",
      "cw-e5c9711c-b4fd-4ae2-a325-6fcae1e9e910"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c74eb8f0-2c85-4003-9f47-69ded1537586",
    "manifestId": "/werk/28978/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e5c9711c-b4fd-4ae2-a325-6fcae1e9e910",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/28978/iiif/",
    "canvasIndex": 2
  }
}