Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3583172",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ddabc1f-54e9-4c6c-89e5-1b0224b812a8",
      "cw-d4e2381a-5027-42a7-a8e9-03a7524970ec"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-717bedc8-bc9b-47be-8595-662cd688633b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3583172",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d4e2381a-5027-42a7-a8e9-03a7524970ec"
  }
}