Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7845237",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e5de00e5-57b2-4aa7-a002-00a8fc0a6a23",
      "cw-a108ce26-8ea7-43c1-b90e-357b571af12b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b76ec56d-9b05-46e1-bcc0-ef19167b59b2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7845237",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a108ce26-8ea7-43c1-b90e-357b571af12b"
  }
}