Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/samford/iiif/e029ebd3-3ba9-4fb4-94c4-59a56760236c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0012574b-c34e-485e-b5d8-3f4fe9a1806d",
      "cw-81277262-7cf7-414a-89d6-eae6cfce7ef2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-03a1d8d8-db43-454a-89b3-55d132b05bc4",
    "manifestId": "https://iiif.quartexcollections.com/samford/iiif/e029ebd3-3ba9-4fb4-94c4-59a56760236c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-81277262-7cf7-414a-89d6-eae6cfce7ef2",
    "thumbnailNavigationPosition": "far-bottom"
  }
}