Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4327785",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b0c9af14-6ce9-4f3f-8ce0-64d10a183a5c",
      "cw-c8730530-1970-4ce5-8ce0-ec3c9c4c5581"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-100e593c-3908-452e-bde0-a0c2d0997ef6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4327785",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c8730530-1970-4ce5-8ce0-ec3c9c4c5581"
  }
}