Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/36141",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-da4647d9-7781-4de1-9a61-c4c73bc1e6c7",
      "cw-40fd9568-786e-4ec7-bce3-3e4ffff44f69"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cbfa77c4-f4eb-42af-a36b-c9ed429e8f00",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/36141",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-40fd9568-786e-4ec7-bce3-3e4ffff44f69"
  }
}