Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/472214",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d0253acd-93bf-4f9f-a9c8-54d8be79cfc0",
      "cw-209350bf-a438-4b9e-95db-af3443afcb70"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c8493cec-bf89-4bd2-9a38-3005ea08807f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/472214",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-209350bf-a438-4b9e-95db-af3443afcb70"
  }
}