Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9726",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c083c7fa-5f8e-4ce6-9743-5b3fa896901a",
      "cw-bddf05d7-d19b-4a3a-a223-1c7471f02b82"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5aa27c3f-5b05-4cd1-a636-cd3f3358b034",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9726",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bddf05d7-d19b-4a3a-a223-1c7471f02b82"
  }
}