Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/681d82bd-2d0c-4476-a99a-899a9dd8db18/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a0038d17-d197-4d3c-95cc-72095576069d",
      "cw-20479052-639f-460d-81e5-f719a002b6c4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5664ac21-d3b8-45bb-9e64-16e4460664c9",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/681d82bd-2d0c-4476-a99a-899a9dd8db18/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-20479052-639f-460d-81e5-f719a002b6c4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}