Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3764576",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a904f595-ac80-4f6b-8127-275021042421",
      "cw-22aeaf8a-d9fc-43dd-ae50-10d6eb030adb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b7bf49ac-7c3b-4709-a923-1d525f120ab2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3764576",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-22aeaf8a-d9fc-43dd-ae50-10d6eb030adb"
  }
}