Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/qstarter29/iiif/e2e9e1f5-fc89-4e07-aa04-0d4e9e11a3fb/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9dfceb96-d565-4150-ad69-a1b26e8db6d1",
      "cw-8b4908d4-6193-4348-8de6-5a9269f93f6c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b657a070-cc9d-4365-9f87-deaa6a5d9d51",
    "manifestId": "https://iiif.quartexcollections.com/qstarter29/iiif/e2e9e1f5-fc89-4e07-aa04-0d4e9e11a3fb/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8b4908d4-6193-4348-8de6-5a9269f93f6c",
    "thumbnailNavigationPosition": "far-bottom"
  }
}