Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/f6506319-b2f0-4c1c-b60a-189beb55469d/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4d34c097-238c-462a-82ae-11bbbc9dec7d",
      "cw-33168726-f55b-47b1-a90f-9ad07ef30697"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e472e9de-e156-4222-8c52-76030e827edf",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/f6506319-b2f0-4c1c-b60a-189beb55469d/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-33168726-f55b-47b1-a90f-9ad07ef30697",
    "thumbnailNavigationPosition": "far-bottom"
  }
}