Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33032",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a3c1be49-95aa-40d6-84c7-6d6c0d555138",
      "cw-b03bf2da-cfdc-4d0a-a1a9-822a17966b01"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dc0754c5-2f9e-4afc-9553-81ee6b357491",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33032",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b03bf2da-cfdc-4d0a-a1a9-822a17966b01"
  }
}