Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/28899/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ceccfb00-28da-4504-a6f3-cff804a21f2b",
      "cw-75e9ada4-8d97-4e00-8517-5fa7cb803420"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-54e7e6ca-083b-4621-a2b5-cca9f3fb2e52",
    "manifestId": "/werk/28899/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-75e9ada4-8d97-4e00-8517-5fa7cb803420",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/28899/iiif/",
    "canvasIndex": 2
  }
}