Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14357",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-82de337d-41c0-4c6a-8aab-97e3fbc661c9",
      "cw-adf79066-a03a-4f26-9176-2406441008f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-df9731ea-0682-46ef-9485-2ad53ee62d90",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14357",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-adf79066-a03a-4f26-9176-2406441008f2"
  }
}