Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/ce955494-c359-4c85-bebc-0964f452c15a/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2cfae925-230c-4a04-b640-ab98bed19c41",
      "cw-edc2bb91-31fc-425d-a6b5-1731d8080e2b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d58b845c-e08c-4774-aa37-0793a7ec5905",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/ce955494-c359-4c85-bebc-0964f452c15a/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-edc2bb91-31fc-425d-a6b5-1731d8080e2b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}