Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/75af0c03-ca23-40be-82ca-c9c37d861d2b/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0d5f698b-ca92-4af8-b355-c3597dfb591d",
      "cw-3c73e145-9158-4226-aa5a-9bbeeb05d796"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-98a7ad6e-e8c3-40ed-8897-3025126eb31b",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/75af0c03-ca23-40be-82ca-c9c37d861d2b/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3c73e145-9158-4226-aa5a-9bbeeb05d796",
    "thumbnailNavigationPosition": "far-bottom"
  }
}