Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/9a835897-af20-4363-b972-3243b92676c1/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fcce2d57-77c0-460f-98ef-1cabb3d1dcad",
      "cw-bf3a7c95-cd16-4dad-8ec8-0c7738c76163"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-60459382-05b5-4c1e-9b59-8d3d65201f00",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/9a835897-af20-4363-b972-3243b92676c1/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bf3a7c95-cd16-4dad-8ec8-0c7738c76163",
    "thumbnailNavigationPosition": "far-bottom"
  }
}