Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/47634",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-01f8dc69-4439-4bd0-b626-4ebebda08d72",
      "cw-550e6dd5-c74d-4064-b599-78a54c984f87"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-14cb81a3-0f37-4cc9-95ed-a1d0cb0352ff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/47634",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-550e6dd5-c74d-4064-b599-78a54c984f87"
  }
}