Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/imb/iiif/7d542d17-7c1a-4adc-a980-c85189209831/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-87c9f15e-8c51-4c86-a964-4a374fcf3348",
      "cw-630d65ae-5801-43cc-a54d-e2df91fab657"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c77dbe24-a54b-481f-8f35-67600b65b26c",
    "manifestId": "https://iiif.quartexcollections.com/imb/iiif/7d542d17-7c1a-4adc-a980-c85189209831/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-630d65ae-5801-43cc-a54d-e2df91fab657",
    "thumbnailNavigationPosition": "far-bottom"
  }
}