Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/2f9ca9a8-c8c9-4536-9e8c-802147583fe1/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-752cdc6b-8c20-406d-a1e3-1c0b7a7d3e79",
      "cw-6c2c6d55-7af6-4e9a-a2cb-30da348a438b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-76b22498-901a-4e54-94f9-ec95c9376c20",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/2f9ca9a8-c8c9-4536-9e8c-802147583fe1/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6c2c6d55-7af6-4e9a-a2cb-30da348a438b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}