Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/lmudigitalcollections/iiif/59c0474d-288d-49e4-9b0c-2f1f91a4907f/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-63f892c6-ecee-47a4-94c3-169f4ec5b2a6",
      "cw-49edc9be-53f1-42ba-bbf2-b85d1c0482c4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8aa2edb7-f3ae-4436-a805-7ddfe5a207f8",
    "manifestId": "https://iiif.quartexcollections.com/lmudigitalcollections/iiif/59c0474d-288d-49e4-9b0c-2f1f91a4907f/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-49edc9be-53f1-42ba-bbf2-b85d1c0482c4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}