Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/eb47505b-478c-4c62-af27-c367e55ec4a4/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d3316104-d9b3-4300-8071-55bbaa698175",
      "cw-02bca1a1-421f-44b1-ab29-0993d2a2fec5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-426eab04-c4b1-4a48-a320-c92c68ed9bec",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/eb47505b-478c-4c62-af27-c367e55ec4a4/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-02bca1a1-421f-44b1-ab29-0993d2a2fec5",
    "thumbnailNavigationPosition": "far-bottom"
  }
}