Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/71346",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6c92bae1-a0a6-4dc0-8481-f112f2c92588",
      "cw-aa227ee6-4aee-4391-b726-b4966abb3a52"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-418383d0-f2e3-46f0-930e-b45e2dd1f29d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/71346",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-aa227ee6-4aee-4391-b726-b4966abb3a52"
  }
}