Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/72097",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c7522943-f4c2-4cd5-990a-b8febbc85f41",
      "cw-a9a6bd47-5e30-438b-9d10-7f976d5ea023"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2c50c359-dfa9-4b53-9cdb-3d5b64aec308",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/72097",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a9a6bd47-5e30-438b-9d10-7f976d5ea023"
  }
}