Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/da355ea5-3fd3-4ee5-b6ea-49c77bae958d/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b7d1429c-3e62-4588-ae9b-455d87f512d4",
      "cw-376bec88-eeb5-4978-9598-c7ec414818b9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5e308432-b782-4693-8214-a91cd0f08b44",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/da355ea5-3fd3-4ee5-b6ea-49c77bae958d/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-376bec88-eeb5-4978-9598-c7ec414818b9",
    "thumbnailNavigationPosition": "far-bottom"
  }
}