Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/4ca757a0-cb11-4d01-929e-718d813b2394/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f69c10db-888e-4d24-978b-c735efb96d5e",
      "cw-75da16df-3525-4910-aaba-91dc6624e1f3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fdb82a99-ded5-4b26-a4d4-0033f3c7a428",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/4ca757a0-cb11-4d01-929e-718d813b2394/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-75da16df-3525-4910-aaba-91dc6624e1f3",
    "thumbnailNavigationPosition": "far-bottom"
  }
}