Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3476767",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a8d542be-3ef1-4757-bab8-020ed32a038c",
      "cw-2de51c0f-37b1-48e7-9219-b60978b0d0ab"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-54d6348d-6cbb-4255-8ada-1c6c4245b47f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3476767",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2de51c0f-37b1-48e7-9219-b60978b0d0ab"
  }
}