Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/a8425707-dbaa-4960-8a50-3fe150390bb3/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9db33a8c-b697-4eb2-83ce-da44fe295e2d",
      "cw-f8ee9789-d096-4b3b-95b6-817b98c3a734"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0df7a564-8490-4430-bd0f-645835bee303",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/a8425707-dbaa-4960-8a50-3fe150390bb3/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f8ee9789-d096-4b3b-95b6-817b98c3a734",
    "thumbnailNavigationPosition": "far-bottom"
  }
}