Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3555811",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3025f2c3-2340-4f8e-994b-a333dd92af15",
      "cw-4d61457a-d208-4a50-894d-0c15e2a5dedf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1b0e32fb-ee72-4e4b-b0fb-a82ec57486bc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3555811",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4d61457a-d208-4a50-894d-0c15e2a5dedf"
  }
}