Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/584125",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-53e8c10c-625b-49f3-b3ca-1782bde891d6",
      "cw-4f8f5f4d-45dc-4b92-ac77-e31bf7932a31"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f1d70699-2dfa-492b-b4c7-2a0fea128102",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/584125",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4f8f5f4d-45dc-4b92-ac77-e31bf7932a31"
  }
}