Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33334",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-09fe0e0f-72c7-40ac-8f3c-dd407b412409",
      "cw-10db594f-f34a-4938-82ed-b919065bdfbf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-443de167-8186-4fc6-ba6c-94a8cfd2dfde",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33334",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-10db594f-f34a-4938-82ed-b919065bdfbf"
  }
}