Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581090",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-97085725-dca5-43e2-a4e4-2472ab74a595",
      "cw-0493fb55-2fee-4973-98b7-c66c1579c006"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9583d25f-e332-46a7-bca1-85f280a85c07",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581090",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0493fb55-2fee-4973-98b7-c66c1579c006"
  }
}