Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1342876",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ec23ce8-0791-4f88-8d1c-4c1b54693cca",
      "cw-871a3e51-037f-4e12-93a3-d8a9de37d069"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9ff47e29-6007-42d3-bb68-b91ca2eca47c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1342876",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-871a3e51-037f-4e12-93a3-d8a9de37d069"
  }
}