Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/qstarter29/iiif/14d30165-b59d-406e-856b-65c56ee2a88e/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-24a1ff06-6e33-43a3-a391-2f5d93d49be9",
      "cw-e127574e-00f9-4ea4-9990-b2bb23808fd7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0d43312c-b432-4619-9406-5e175cc59f21",
    "manifestId": "https://iiif.quartexcollections.com/qstarter29/iiif/14d30165-b59d-406e-856b-65c56ee2a88e/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e127574e-00f9-4ea4-9990-b2bb23808fd7",
    "thumbnailNavigationPosition": "far-bottom"
  }
}