Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/638b0508-efde-462a-8961-924220ec832c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-df17fceb-a7ab-4e4b-b221-1b2623332d8e",
      "cw-0632aad2-980d-4ef9-8aff-b010cbd59b9b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-591bff03-c8fe-4f73-82df-7c85ff0533d8",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/638b0508-efde-462a-8961-924220ec832c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0632aad2-980d-4ef9-8aff-b010cbd59b9b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}