Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7634954",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8e29c6da-29d8-472d-a8b0-d89a3529a80c",
      "cw-68d77eec-691c-4c2f-8e52-e51dd7a48a31"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e0d9fcaa-1864-49fc-985e-e0a5da28afbd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7634954",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-68d77eec-691c-4c2f-8e52-e51dd7a48a31"
  }
}