Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/36201",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a0679875-78ee-46aa-acf1-6a29dad25098",
      "cw-43880f1e-d696-4b27-8d82-34c0f593e0d3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-732bc596-856a-43f0-a35d-d2beb26cae68",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/36201",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-43880f1e-d696-4b27-8d82-34c0f593e0d3"
  }
}