Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/33fcc906-feac-45df-888d-9a6c1e8e404e/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b9e329f7-760c-46e7-a97f-7f3da98b4f3e",
      "cw-d7244a5f-fae5-43f2-a57a-d8d978b7d3fc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5af60590-284a-4ab4-9699-5af48cefb1c5",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/33fcc906-feac-45df-888d-9a6c1e8e404e/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d7244a5f-fae5-43f2-a57a-d8d978b7d3fc",
    "thumbnailNavigationPosition": "far-bottom"
  }
}