Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/00fa85d7-6d91-4a3c-a8f0-a53f4e4ad480/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c6609798-2d25-4523-915a-6a46943b3f01",
      "cw-ec766773-e9f0-4750-9282-70bc533bc915"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-15fab78e-db3e-4b0b-8b56-a9710ac9c223",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/00fa85d7-6d91-4a3c-a8f0-a53f4e4ad480/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ec766773-e9f0-4750-9282-70bc533bc915",
    "thumbnailNavigationPosition": "far-bottom"
  }
}