Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/998f0498-fb2a-4f95-87d4-c0d1de888e5b/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-43d3227a-deb4-4394-9ce8-eb96c3162e79",
      "cw-c7e02460-36e4-411f-820a-077e47c786f1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b2bb9694-c6cd-410d-801b-d55df9594e43",
    "manifestId": "https://iiif.quartexcollections.com/texas-wesleyan/iiif/998f0498-fb2a-4f95-87d4-c0d1de888e5b/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c7e02460-36e4-411f-820a-077e47c786f1",
    "thumbnailNavigationPosition": "far-bottom"
  }
}