Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/b1675c78-71f7-404d-954e-c84ee4c0e0a4/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2227e79e-195f-448e-b654-826014f51b7d",
      "cw-978eaf9b-d36d-4444-bd74-114a5b9f9a4b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6e4b7b67-502f-4f39-a40c-7aec1fc5be1d",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/b1675c78-71f7-404d-954e-c84ee4c0e0a4/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-978eaf9b-d36d-4444-bd74-114a5b9f9a4b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}