Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/imb/iiif/46b37a6a-4af5-4929-9ddc-f050a40e4269/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7ee4f2aa-3397-4c02-9847-7353f049e245",
      "cw-cf7f2ee9-712d-4f46-852b-dd7410ce0806"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0ccae22a-0939-41ad-bcd0-04008632e1e3",
    "manifestId": "https://iiif.quartexcollections.com/imb/iiif/46b37a6a-4af5-4929-9ddc-f050a40e4269/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cf7f2ee9-712d-4f46-852b-dd7410ce0806",
    "thumbnailNavigationPosition": "far-bottom"
  }
}