Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/bc0b1b86-76d2-411c-babe-0b6453be9cd1/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-097fc2ce-f4ce-406b-b211-1611194dbb58",
      "cw-375305f1-714d-4a20-8cd0-b8ee51d50533"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c2d7cdba-0b36-4767-b00a-da80112b767e",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/bc0b1b86-76d2-411c-babe-0b6453be9cd1/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-375305f1-714d-4a20-8cd0-b8ee51d50533",
    "thumbnailNavigationPosition": "far-bottom"
  }
}