Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25201",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-178bdc21-ca09-431f-9797-0a0f23d71adf",
      "cw-0c1764ab-79b6-40fe-adfe-7c1491ede998"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-58e90ff2-c0e1-4149-b4e9-548552f7f55e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25201",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0c1764ab-79b6-40fe-adfe-7c1491ede998"
  }
}