Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/8115cc06-acab-475d-8c59-6a8f40fc69a2/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-271688b0-8b67-4592-a28c-8e91f0ad30b7",
      "cw-1cdeeb7a-1525-40d3-a774-b3e5880c912d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9e926af0-c190-4d64-9a8f-82a19a124347",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/8115cc06-acab-475d-8c59-6a8f40fc69a2/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1cdeeb7a-1525-40d3-a774-b3e5880c912d",
    "thumbnailNavigationPosition": "far-bottom"
  }
}