Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/ec59fe9e-a5e4-4d45-ab66-c5c0e10d94b8/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-280aed27-f796-4330-9ceb-efdbfd7aac11",
      "cw-dc74aa06-67ff-465e-a343-d9db98c8d9ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-17527e7b-270d-475e-a3f6-fe4ce3cd4ec5",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/ec59fe9e-a5e4-4d45-ab66-c5c0e10d94b8/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dc74aa06-67ff-465e-a343-d9db98c8d9ee",
    "thumbnailNavigationPosition": "far-bottom"
  }
}