Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2474",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eac28f9c-7fe5-4211-8f59-6e7b8188b077",
      "cw-34309656-8b53-40eb-9a2e-06d94eaada63"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bf857d67-88bc-43bd-8f89-61d8872a0f94",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2474",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-34309656-8b53-40eb-9a2e-06d94eaada63"
  }
}