Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/1a5d1a8f-9321-4aef-91df-de7701842217/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e7b8c69c-54c8-43d2-bc8a-c7d2636fb0b6",
      "cw-ed0c0eae-66ab-4c05-ad71-319465c6320f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ddedf422-6a84-4b29-bc93-6d7b086d24bc",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/1a5d1a8f-9321-4aef-91df-de7701842217/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ed0c0eae-66ab-4c05-ad71-319465c6320f",
    "thumbnailNavigationPosition": "far-bottom"
  }
}