Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9772715",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b0d52894-a957-43f2-bbb9-89ff2ed33a0f",
      "cw-e9e55549-13c8-41cb-a98c-2fe89b7c6f0b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-49fa3d1b-d261-47cf-bd4e-1c3e2286da86",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9772715",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e9e55549-13c8-41cb-a98c-2fe89b7c6f0b"
  }
}