Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/a0ec4e97-c026-4fe1-9cd0-686acdf9a795/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-abdeb56e-a9af-4ee1-8faa-00137a94d5d5",
      "cw-ede48b39-e4b5-4521-a25d-44889196b0a6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-29bd4da6-6fda-4494-bfb3-c244dc143700",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/a0ec4e97-c026-4fe1-9cd0-686acdf9a795/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ede48b39-e4b5-4521-a25d-44889196b0a6",
    "thumbnailNavigationPosition": "far-bottom"
  }
}