Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/acd03809-4ed8-41fb-95b7-42cc295b2899/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c65ce4bd-8903-4d08-9d35-3c8774167f20",
      "cw-504f84da-735a-44cc-8622-ad9027ec9676"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f23db42e-86a3-4699-bd1c-cf1925b6c211",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/acd03809-4ed8-41fb-95b7-42cc295b2899/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-504f84da-735a-44cc-8622-ad9027ec9676",
    "thumbnailNavigationPosition": "far-bottom"
  }
}