Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3798802",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7c26407c-95eb-4204-8402-ce5315fa7768",
      "cw-d641b041-bd4a-4f11-ac28-d907d2c26977"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d6760d79-1864-4916-b7f3-585238133bf5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3798802",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d641b041-bd4a-4f11-ac28-d907d2c26977"
  }
}