Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581982",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-438509c5-bd4c-46b9-b3f7-fdec40e4e2d7",
      "cw-9ccff46a-8881-488b-9284-dc8d5679b2ef"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b2ad17cb-ae5b-451d-84ef-029ede67a852",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581982",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9ccff46a-8881-488b-9284-dc8d5679b2ef"
  }
}