Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/imb/iiif/1706791e-d34f-4829-b6a7-77941ebd7d57/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-11f2dd0b-a59c-4508-adf6-ab608b6625af",
      "cw-4fa936b3-aa96-4a0b-854c-7f2f219b847f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4fb8c6cc-c94c-4b10-a571-fa234d05e58a",
    "manifestId": "https://iiif.quartexcollections.com/imb/iiif/1706791e-d34f-4829-b6a7-77941ebd7d57/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4fa936b3-aa96-4a0b-854c-7f2f219b847f",
    "thumbnailNavigationPosition": "far-bottom"
  }
}