Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/103d87d5-3582-47f9-b616-b9fd0808a372/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8dc6e1fc-0c66-499a-b2e4-a3d024e8105c",
      "cw-09109980-e723-4278-9e25-99b46a28aaa8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-021cc52f-0bad-4631-9260-1cf256d1e0a8",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/103d87d5-3582-47f9-b616-b9fd0808a372/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-09109980-e723-4278-9e25-99b46a28aaa8",
    "thumbnailNavigationPosition": "far-bottom"
  }
}