Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/13545",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0c040bbc-55b2-45b5-9d8c-6582f7cf3a01",
      "cw-068a7a9b-5003-48c8-a78d-1b1a74c46c65"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e93bc9a0-3677-4382-b85e-fc5178fde25c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/13545",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-068a7a9b-5003-48c8-a78d-1b1a74c46c65"
  }
}