Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3126432",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c7deeb6c-a8e0-4943-b66b-f9e236e6fbda",
      "cw-db859f40-74d1-48e6-a610-7fa60dc7884a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-deb3f7b7-16dd-47cb-9238-0184d627022c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3126432",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-db859f40-74d1-48e6-a610-7fa60dc7884a"
  }
}