Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/sonomalibrary/iiif/60e38573-5a6d-4254-912d-3c3fde3299e3/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2a990a48-f759-4111-9435-932df1bd3de3",
      "cw-0fe321fb-d50c-486e-a998-eff69a14723b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1c8ce7db-f0f4-4f5c-9a80-02b4a3a91764",
    "manifestId": "https://iiif.quartexcollections.com/sonomalibrary/iiif/60e38573-5a6d-4254-912d-3c3fde3299e3/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0fe321fb-d50c-486e-a998-eff69a14723b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}