Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/1c6b9f43-3d29-45d0-88ee-21b7e79ad3e4/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3b46a09f-8c46-453f-a685-ee8a75eb6c0a",
      "cw-630e69a1-fce1-4e7c-84a6-0bd5ba0a8b79"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0185fe28-4d5c-41d1-a901-54e9e019864a",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/1c6b9f43-3d29-45d0-88ee-21b7e79ad3e4/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-630e69a1-fce1-4e7c-84a6-0bd5ba0a8b79",
    "thumbnailNavigationPosition": "far-bottom"
  }
}