Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/desplaines/iiif/95ce1502-cd65-4d33-bc28-3af485d06732/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5f6548ac-4e45-44bd-a971-224c6c9786b7",
      "cw-6c0dd0a3-53dc-4448-9053-43e1ab8bf2d2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ebd725b7-10f0-4c4b-8545-b31c17452d5a",
    "manifestId": "https://iiif.quartexcollections.com/desplaines/iiif/95ce1502-cd65-4d33-bc28-3af485d06732/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6c0dd0a3-53dc-4448-9053-43e1ab8bf2d2",
    "thumbnailNavigationPosition": "far-bottom"
  }
}