Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/9b77aaa5-fa78-4b85-9174-2ee3b865d177/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0073beb0-7440-426c-bf04-65791c0ded95",
      "cw-2d2d9a46-a490-44de-a9ee-5b6857b82b0d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f2d1a21c-5590-4fb4-a7d8-dfbedd3b0609",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/9b77aaa5-fa78-4b85-9174-2ee3b865d177/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2d2d9a46-a490-44de-a9ee-5b6857b82b0d",
    "thumbnailNavigationPosition": "far-bottom"
  }
}