Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/2249eaea-a353-46bb-ab7a-475f1942ea59/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d0478f0-6b07-42bd-a987-cf85041e63f8",
      "cw-f15628c2-e3c9-402d-9bd6-26eb714d9764"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f5ba6ad9-db59-4e7b-af5d-a16a5593e7ea",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/2249eaea-a353-46bb-ab7a-475f1942ea59/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f15628c2-e3c9-402d-9bd6-26eb714d9764",
    "thumbnailNavigationPosition": "far-bottom"
  }
}