Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/desplaines/iiif/eb75af3b-273e-412c-b108-fb1030871f87/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-485d0eff-c8d1-404f-a022-253a5f6c1b4b",
      "cw-b0622375-db60-4384-8e29-d8d719932cb4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cf2f14ae-20a6-4e99-8877-5328f1546231",
    "manifestId": "https://iiif.quartexcollections.com/desplaines/iiif/eb75af3b-273e-412c-b108-fb1030871f87/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b0622375-db60-4384-8e29-d8d719932cb4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}