Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/96f60f99-6de9-4289-80c0-2269e6af0d70/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-342743d2-5736-4774-9d70-6bd37f986649",
      "cw-660de53c-aadb-47a3-89e1-7f49ecfa811f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5b69802c-ea34-4d97-b20a-6a7b2355ea0c",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/96f60f99-6de9-4289-80c0-2269e6af0d70/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-660de53c-aadb-47a3-89e1-7f49ecfa811f",
    "thumbnailNavigationPosition": "far-bottom"
  }
}