Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/imb/iiif/ea1b3930-fab8-493a-967d-b698748431a2/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c8dad53d-d1a9-41af-b2b5-fa84074226cb",
      "cw-149ee39b-554c-4e8d-bb16-670af4af7d9e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-39507db4-0afa-4845-9085-6c74a408385a",
    "manifestId": "https://iiif.quartexcollections.com/imb/iiif/ea1b3930-fab8-493a-967d-b698748431a2/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-149ee39b-554c-4e8d-bb16-670af4af7d9e",
    "thumbnailNavigationPosition": "far-bottom"
  }
}