Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/6d0c4597-e2c6-4863-800d-3126099c4274/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-65ee7411-0327-4810-b7a4-2ded4e99ddac",
      "cw-f42acb65-352e-44f9-b1b3-1a236b4cc182"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-73616850-af96-40da-82d2-6ad0891d1f09",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/6d0c4597-e2c6-4863-800d-3126099c4274/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f42acb65-352e-44f9-b1b3-1a236b4cc182",
    "thumbnailNavigationPosition": "far-bottom"
  }
}