Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/79517bdf-552d-4b52-9445-b2a281a3690a/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f9a029ef-920a-4bc6-a4fa-8f5ac82baad0",
      "cw-57f42cc2-8761-4105-821d-e2a71f31f16b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ca41b6bd-a180-452e-b32b-cdd7926f0160",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/79517bdf-552d-4b52-9445-b2a281a3690a/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-57f42cc2-8761-4105-821d-e2a71f31f16b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}