Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/2126fdb5-5236-47e3-8bf4-8d1d8b792ede/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a1880217-b76d-4f79-8b72-5a9944b2255c",
      "cw-471f1a8c-ec39-4a01-9d4b-01689a1407b2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a854decf-61e2-4001-8df9-0986b60dce72",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/2126fdb5-5236-47e3-8bf4-8d1d8b792ede/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-471f1a8c-ec39-4a01-9d4b-01689a1407b2",
    "thumbnailNavigationPosition": "far-bottom"
  }
}