Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/35058",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ce3b3b9d-6e30-489e-9500-2bbfdd09473c",
      "cw-f8bd5379-b34f-4f22-abd4-3b95e6d1bb50"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f939515c-aa03-479c-a5a7-22c39024e88e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/35058",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f8bd5379-b34f-4f22-abd4-3b95e6d1bb50"
  }
}