Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/71368a8b-b2e9-4f9f-b817-8d291230fa7c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-56759ca9-6d30-47df-ac14-da3ac9e3003e",
      "cw-e1d57a13-b872-4b2f-aeae-20efc6872f4a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fc6abc04-9f5d-4cc1-8131-61eb8daadf80",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/71368a8b-b2e9-4f9f-b817-8d291230fa7c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e1d57a13-b872-4b2f-aeae-20efc6872f4a",
    "thumbnailNavigationPosition": "far-bottom"
  }
}