Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/b20b7f8b-e156-4951-b03f-c362a9a7c672/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-01cc6d4b-d08b-4b34-b665-fd31b75685d6",
      "cw-b96ca422-3d77-4fae-9b21-85004a4c357a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e29a82e9-76eb-4777-a7bc-93a1591ee4c3",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/b20b7f8b-e156-4951-b03f-c362a9a7c672/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b96ca422-3d77-4fae-9b21-85004a4c357a",
    "thumbnailNavigationPosition": "far-bottom"
  }
}