Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/qstarter29/iiif/f632c65f-07c2-480d-bee0-8834ec9c3223/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f757a580-3666-4d65-88a0-8dc900a1da95",
      "cw-7f4bd6a2-a612-4681-b53b-a0ac907f3840"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5f98cd3-9302-4732-8106-0e2cb4e003d9",
    "manifestId": "https://iiif.quartexcollections.com/qstarter29/iiif/f632c65f-07c2-480d-bee0-8834ec9c3223/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7f4bd6a2-a612-4681-b53b-a0ac907f3840",
    "thumbnailNavigationPosition": "far-bottom"
  }
}